In honor of Mother's Day, Rdio has put together a playlist full of tracks that pays tribute to mothers everywhere. From Christina Aguilera to Alicia Keys, some of the music from today’s hottest moms is included in the playlist appropriately called Dear Mama - A Musical Tribute. A full list of the tracks is provided below. Rdio is an online music service that lets you stream music from your computer, phone and other devices. You can try it out ...
