Bono participated in a surprise acoustic concert that took place tonight at The Living Room in New York with Irish artist Glen Hansard.
Bono has joined Hansard last song of the evening "The Auld Triangle", a song the same old Irish U2 singer has often played live during the band's concerts.
Everything will be sent the next day from Sirius radio.
Bono had already played several times with Hansard. Celebrate their performances in the center of Dublin in the last 3 Christmas Eve.
Source: U2360 Gradi