- paul simon & art garfunkel
- chad stuart & jeremy clyde
- pete townshend & ronnie lane
- gram parsons & emmylou harris
- serge gainsbourg & jane birkin
- joan baez & bob dylan
- glen hansard & marketa irglova
- robert plant & allison krauss
- peter asher & gordon waller
- ike & tine turner
- sonny & cher bono
- tom petty & stevie nicks
nov 8 2009 ∞
nov 8 2009 +
nov 8 2009 +