Flea played melodica for the Atoms for Peace .
The group consists of lead singer of Radiohead , Thom Yorke ( vocals , guitar and piano ) ; Flea ( bass ) of Red Hot Chili Peppers ; longtime Radiohead producer Nigel Godrich ( guitar and keyboards ) ; Joey Waronker ( drums ) who has played with artists such as R.E.M. , Beck , Elliott Smith , Smashing Pumpkins , Ima Robot , and Walt Mink ; and Mauro Refosco ( drums and percussion ) of David Byrne and Forro in the Dark.
Atoms for Peace -LRB-band-RRB-