diff --git a/.gitignore b/.gitignore
index 84db70d..4a38ca9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.egg-info/
 build/
 dist/
+.idea
diff --git a/soundcloud_cli/api/groups.py b/soundcloud_cli/api/groups.py
new file mode 100644
index 0000000..6310fc8
--- /dev/null
+++ b/soundcloud_cli/api/groups.py
@@ -0,0 +1,12 @@
+from .client import get_client
+
+
+def group(user_id):
+    client = get_client()
+
+    page_size = 100
+    offset    = 0
+
+    return client.get('/users/{0}/groups'.format(user_id), order='created_at',
+                                                           limit=page_size,
+                                                           offset=offset)
diff --git a/soundcloud_cli/api/groupshare.py b/soundcloud_cli/api/groupshare.py
new file mode 100644
index 0000000..5ce8dac
--- /dev/null
+++ b/soundcloud_cli/api/groupshare.py
@@ -0,0 +1,10 @@
+from .. import settings
+from .client import get_client
+
+
+def groupshare(group_id=None, track_id=None):
+
+    client = get_client()
+
+    # contribute track to group
+    return client.post('/groups/%s/contributions' % group_id, track={'id': track_id})
diff --git a/soundcloud_cli/cli.py b/soundcloud_cli/cli.py
index 7a15087..bd840c7 100644
--- a/soundcloud_cli/cli.py
+++ b/soundcloud_cli/cli.py
@@ -38,7 +38,7 @@ def command_auth(args):
     settings.user         = me.obj
     settings.user['name'] = me.username
     settings.save()
-    print 'authenticated as {0}.'.format(me.username)
+    print 'authenticated as {0}.'.format(me.username.encode('utf-8'))
 
 
 def command_defaults(args):
@@ -81,11 +81,64 @@ def command_list(args):
 
     # find longest title to build formatting string
     title_len = max(len(t.title) for t in tracks)
-    format_spec = "  {{0:<{0}}} {{1}}".format(title_len + 2)
+    format_spec = "  {{0:<{0}}} {{1}} {{2}}".format(title_len + 2)
 
-    print 'tracks by {0}:'.format(username)
+    print 'tracks by {0}:'.format(username.encode('utf-8'))
     for track in tracks:
-        print format_spec.format(track.title, track.permalink_url)
+        print format_spec.format(track.title, track.permalink_url, track.id)
+
+
+@utils.require_auth
+def command_group(args):
+    from .api.groups import group
+    from .api.client import get_client
+
+    client   = get_client()
+    username = args.username
+
+    if not username:
+        user_id  = settings.user.get('id')
+        username = settings.user.get('name')
+    else:
+        user = settings.users.get(username, None)
+        if user:
+            user_id  = user['id']
+        else:
+            user = client.get('/resolve', url='https://soundcloud.com/{0}'.format(username))
+            user_id = user.id
+
+    groups = group(user_id)
+
+    # find longest title to build formatting string
+    #group_len = max(len(g.group) for g in groups)
+    group_len = 8
+    format_spec = "  {{0:<{0}}} {{1}}".format(group_len + 2)
+
+    print 'groups of {0}:'.format(username.encode('utf-8'))
+    for group in groups:
+        print format_spec.format(group.id, group.permalink_url)
+
+
+@utils.require_auth
+def command_groupshare(args):
+    from .api.groupshare import groupshare
+
+    print args
+
+    if args.track_id:
+        tracks = [t.strip() for t in args.track_id.split(',')]
+    else:
+        tracks = []
+
+    if args.group_id:
+        groups = [g.strip() for g in args.group_id.split(',')]
+    else:
+        groups = []
+
+    for group in groups:
+        for track in tracks:
+            groupshare(group,track)
+            print 'track %s has been shared with group %s' % (track,group)
 
 
 @utils.require_auth
@@ -177,6 +230,15 @@ def main():
     list_parser.add_argument('username', nargs='?', help='key')
     list_parser.set_defaults(command=command_list)
 
+    group_parser = subparsers.add_parser('group', help='list groups for given user')
+    group_parser.add_argument('username', nargs='?', help='key')
+    group_parser.set_defaults(command=command_group)
+
+    groupshare_parser = subparsers.add_parser('groupshare', help='share track to group for given user')
+    groupshare_parser.add_argument('group_id', nargs='?', help='group you want to share track with')
+    groupshare_parser.add_argument('track_id', nargs='?', help='track you want to share')
+    groupshare_parser.set_defaults(command=command_groupshare)
+
     share_parser = subparsers.add_parser('share', help='share track with users')
     share_parser.add_argument('track_url', help='track you want to share')
     share_parser.add_argument('users', nargs='?', help='users you want to share track with')