The first song of Nick Jonas' new solo project Who I Am debuted Wednesday night at the Grammy nominations ceremony.

Who I Am is also the title of the album due out on February 2. 

Nick performed the song with The Administration band whose members are John Fields, the bassist, drummer Michael Bland, keyboardist Tommy Barbarella and guitarist Sonny Thompson, some of them are former musicians of Prince. target=_blank>Listen to Nick Jonas' song Who I Am.

On Thursday, Nick and guitarist Sonny Thompson performed The Rose Garden, another song from his new album on Ryan Seacrest's radio show.

The singer who is mostly known as the youngest member of the teen sensation band Jonas Brothers, has clarified his solo project doesn't mean the end for the JB and tells his brothers Joe and Kevin are fully supportive of him.