Dave Grohl

The Drum Tech for Dave Grohl lists the Zildjian 15" K Hi Hats as part of his Them Crooked Vultures cymbal setup, according to this article on musicradar.com.

This picture shows Dave Grohl's drum set as having a Zildjian 24" ZHT Ride.

This photo of Dave Grohl's Them Crooked Vultures cymbal setup comes from a musicradar.com article, which lists that he uses the Zildjian 20" A Custom Crash (original source: http://www.musicradar.com/news/drums/dave-grohls-drum-setup-revealed-them-crooked-vultures-239299/4)

Listed on Dave's official Zildjian page.

Dave used this cymbals during his time with Nirvana

Listed on Dave's official Zildjian page.

In this live picture of Dave Grohl's Them Crooked Vultures cymbal setup, it shows him using the Zildjian 19" K Custom China.

According to Dave Grohl's Drum Tech 'Gersh', the Zildjian 20" A Custom Rezo Crash is in his Them Crooked Vultures cymbal setup.

Zildjian mentions Dave as an official artist on their main site, stating that he uses the 20" A Custom EFX Crash specifically.

Listed on Dave's official Zildjian page.

Dave only used Zildjian Series As during his years with nirvana

Dave Grohl only used Zildjian Series A during his years with Nirvana

At 0:29 you can see the K hi hats on Grohls first

At 0:33 you can see the ride cymbal on his first kit

At 4:37 you can see the cymbals on Grohls first drum kit for “Play”

At 4:32 you you can see grohl using two of the crashes