Rihanna Russian Roulette (Official Music) HQ Rihanna – Russian Roulette (Official Music) HQ Rihanna – Russian Roulette (Official Music) HQ Lady GagaWeekly Music News: Def Jam’s decision to keep the world in the dark regarding singer Rihanna’s single “Russian Roulette” may have back fired; an explanation about this in a minute. Beyonce and Lady Gaga team-up part deux, Chris Brown premiere’s new video, and Rihanna on Good Morning America round’s out this week’s music news. Beyonce to be …