Spotify - Map shows when two people play same song at same time
Wishtack - Create your wishlist right now!
SOUNDS - Discover music with friends
WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.
Songlink - Share music with anyone.
Swaver - Collect gift ideas for your loved ones and share your own wishlists. Add items from any online store. The perfect list maker for Christmas and other events!