There aren't words enough to express the feeling of loss in this moment. RIP David. You will be… https://t.co/9N2DkKLzJt

— Slash (@Slash) January 11, 2016

David Bowie, you will be sorely missed.

Bowie's “Changes” and the Ziggy story songs were a major influence for me. pic.twitter.com/N1nkD9h82W

— Gene Simmons (@genesimmons) January 11, 2016

In shock about @DavidBowieReal Never in a million years did I think that we'd lose such an amazing guy so young Full https://t.co/FrvXhkxbRg

— Ozzy Osbourne (@OzzyOsbourne) January 11, 2016

Just came off stage to the news... Ziggy is my #5 album of ALL TIME and Life On Mars & Space Oddity two of my fav songs EVER #RIPDavidBowie

— Mike Portnoy (@MikePortnoy) January 11, 2016

Truly sorry about David Bowie's passing. Another one of the Greatest Ones. *Michael*

— Michael Monroe (@michaelmonroe) January 11, 2016

I am grateful to David Bowie for everything he has done for me and millions of others. His art profoundly changed my life! #RIPDavidBowie

— Dave Navarro (@DaveNavarro) January 11, 2016

Take your protein pills May Gods Love Be With You #thankyou #inspiration @DavidBowieReal We could be #heroes just for one day

— Sebastian Bach (@sebastianbach) January 11, 2016

RIP David Bowie. Thanks for defining what it means to be a true artist and visionary.

— Myles Kennedy (@MylesKennedy) January 11, 2016

Rest in peace, David. pic.twitter.com/9Kv9yM9igh

— Foo Fighters (@foofighters) January 11, 2016

David Bowie was one of my most important inspirations, so fearless, so creative, he gave us magic for a lifetime.

— KANYE WEST (@kanyewest) January 11, 2016

I pray for his friends and family.

— KANYE WEST (@kanyewest) January 11, 2016