Sudden death of popular DJ Avicii's demise sent shockwaves to his fans and music fraternity around the globe. Top international musicians took on social media to express their grief over his death. DJ David Guetta tweeted "Something really horrible happened. We lost a friend with such a beautiful heart and the world lost an incredibly talented musician. Thank you for your beautiful melodies, the time we shared in the studio, playing together as djs or just enjoying life as friends. RIP Avicii". His fellow DJ Calvin Harris tweeted "Devastating news about Avicii, a beautiful soul, passionate and extremely talented with so much more to do. My heart goes out to his family. God bless you Tim x". "No words can describe the sadness I'm feeling right now, hearing about Avicii passing away", tweeted famous German music producer Zedd. Singer Rita Ora remembering her collaboration with him tweeted "I have no words. I remember how amazing it was to make Lonely Together and it felt like just yesterday we were talking". Avicii was found dead in Oman's Muscat.