Doo Wop Vocal Group Greats LiveBefore rock n roll . . . before R&B . . . there was doo wop. Drift back to a gentler time with the tunes and harmonies of the doo wop groups of the late 50s and early 60s. From the timeless and haunting "Since I Dont Have You" to the upbeat "Barbara Ann," this collection of beloved music will unlock a treasure trove of memories. The incredible PBS special Doo Wop: Vocal Group Greats Live is proof that through all the musical changes of the past 50