'I love them as a group,' songbird says of dream collaboration.By Mawuse Ziegbe Keyshia Cole Photo: Taylor Hill/FilmMagic If everything were up to Keyshia Cole, she would rock out on her next collaboration. The R&B songbird recently said in an interview for music-video website Vevo's "Ask: Reply" series that her dream team-up would be with Canadian rock crew Nickelback. "I think that I would say for my dream collaboration, it would have to be Nickelback," the Calling All Hearts crooner said.