Dave Grohl paid tribute to 30 years of the Foo Fighters with a lengthy letter in which he paid special mention to the band's late drummer, Taylor Hawkins

Dave Grohl paid tribute to Taylor Hawkins on the 30th anniversary of Foo Fighters' self-titled debut album. The rock group also shared an emotional new single called "Today's Song."

"Over the years, we’ve had moments of unbridled joy, and moments of devastating heartbreak," Grohl wrote in a letter to fans as the band released 'Today's Song' on Wednesday.