What is reliant k who i am hates who i ve been?

Reliant K was an American rock band formed in 1998 in Canton, Ohio. The band is known for their Christian-themed lyrics and pop punk sound. "Who I Am Hates Who I've Been" is one of their most popular songs, released on their album "Mmhmm" in 2004. The song reflects on past mistakes and the struggle to reconcile with one's past self. It is praised for its catchy melody and introspective lyrics. Reliant K has a loyal fan base and continues to tour and release music.