Robin Rocks in DJ Cassidy's 'Calling All Hearts'

Robin Thicke Rocks it in DJ Cassidy's Calling All Hearts.

Despite his announced separation from wife Paula Patton this week, Robin Thicke is pushing forward with his current concert tour and also gave ET a behind-the-scenes look at a new video he performs in with British singer Jessie J!

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The video -- titled Calling All Hearts -- is by producer and performer DJ Cassidy, the first release off his debut album, Paradise Royale, due out this spring. The music video will premiere on VEVO next Tuesday, March 4 and the single Calling All Hearts is available in the iTunes store

Watch the video for a sneak peek of the video, which was filmed over one day in London, England on a pink lacquer heart-shaped stage with a 16-piece band (Cassidy, Robin, Jessie, drums, percussion, bass, guitar, keys, 4 horns, 4 strings).

DJ Cassidy is on the road with his band to support Robin Thicke on a nationwide tour. The next date is on March 1 in Mashantucket, CT, at the MGM Grand Theatre (w/ K. Michelle & DJ Cassidy).