"Wer bin ich" (English: Who am I) is a rock song written by Bob Arnz and Gerd Zimmermann for LaFee's 2007 second album Jetzt erst recht.

The song is the album's sixth track, and was released as its third single.

The single reached 25 on the German Singles Charts when released in November 2007.

An English-language version of the song, "Tell Me Why", later appeared on LaFee's third studio album Shut Up.

This 2000s rock song-related article is a stub.