Kendrick Lamar’s latest album ‘untitled unmastered’ has debuted at No. 1 on the Billboard 200 chart. In the week ending March 10, the project earned 178,000 equivalent album units, or 142,000 in album sales. The surprise LP gives Lamar his second chart-topping release in under a year following his sophomore album, ‘To Pimp a Butterfly,’ which dropped on March 16 and garnered 363,000 equivalent units in its first week with 324,000 in pure album sales. Check out a more detailed report of how untitled unmasteredand other recent releases did here. –HT