New Music: Toni Braxton & Babyface - 'Roller Coaster'...

The new promotional single from Toni Braxton and Babyface is really slick but still serves as one of their better offerings.

The ups and downs of a relationship can be quite the battle for most couples. Trust me, these two would know. The pair continue to deliver some of that hot buttered R&B with 'Roller Coaster', which is lifted off their collaborative set 'Love, Marriage & Divorce', due next month. Check it out!