Until his death in 2011, early member Rob Grill and a newer lineup of The Grass Roots continued to play many live performances.

Rob Grill died on July 11, 2011 in an Orlando, Florida hospital.

Rob Grill - lead vocals, bass, songwriter (1967-1977, 1980-2011; died 2011)

He wrote frequently with Rob Grill and they were considered a songwriting team.

He wrote frequently with Warren Entner and Rob Grill.

A future band mate, Rob Grill was a singer in one of the other competing bands that night.

There they saw a posting for Rob Grill.

When Kenny Fukumoto was drafted into the army, Rob Grill was brought in as his replacement.

The 13th Floor lost its bass player to the draft during this time, and quickly recruited Rob Grill.

Rob Grill has died.