Rare Earth / In Concert aka The Backpack Album Rare Earth in Concert is a double live LP in that was released in 1971. Pete Rivera / drums, lead vocals, percussion Gil Bridges / woodwinds, vocals, percussion, flute John Persh / bass, vocals Ray Monette / guitars, vocals Mark Olson / keyboards, vocals Ed Guzman / congas, percussion Rare Earth 1. I Just Want to Celebrate 4:40 2. Hey Big Brother 7:26 3. Born to Wander 4:24 4. Get Ready 23:33 5. What'd I Say 6:31 6. Thoughts 10:53 7. I Know I'm Losing You 14:09 8. Nice to Be with You 2:15 This a a great album from one of the original jam bands! If you want one Rare Earth album in your collection....This is the one you want!