Boy Throb have been gaining fans worldwide with their videos, including a viral recording of their first gig at a Hollywood retirement home last month. The group are currently campaigning to get one million followers on TikTok so fourth member Darshan Magdum can secure a US visa. Darshan is, in his words, "stuck in India". Tap the link in BBCNews's bio to find out what their lofty musical ambition is. #BoyThrob #BBCNews