Patti Austin

Backup singers live in a world that lies just beyond the spotlight. Their voices bring harmony to the biggest bands in popular music, but we've had no idea who these singers are or what lives they lead, until now.

With more than 2000 album credits to his name, 2015 Grammy Nominee Nathan East is one of the most recorded bass players of all time! His sound is legendary and he's the most famous musician you don't know.