Rapper Schoolboy Q has topped the U.S. album charts with his debut Oxymoron.

The release topples the Frozen soundtrack, which slips a spot to two on the new Billboard 200 countdown, and Beck returns to the chart at three with Morning Phase.

Kid Cudi's new album Satellite Flight: The Journey to Mother Moon debuts at four and Romeo Santos rounds out the new top five with Formula: Vol. 2.

Other new entries to the top 10 are Dierks Bentley's Riser at six and The Fray's Helios at eight.

Meanwhile, Pharrell Williams is still Happy at the top of the Billboard Hot 100 chart.

The hit track he performed at the Oscars on Sunday (02Mar14) scores a second week at number one.

Dark Horse, Katy Perry's former chart-topper, spends a second week at two and Jason Derulo's Talk Dirty stays put at three for a fourth week.