The Luther Vandross-sampling single from Kendrick Lamar’s “GNX” album is his sixth #1 song and the third chart-topper for SZA. Kendrick Lamar’s reign on the top of the hip-hop world continues for, yet,

Kendrick Lamar and SZA's "Luther" tops the Billboard Hot 100 songs chart for a seventh total and consecutive week. The single, whose title shouts out late R&B crooner Luther Vandross, who is sampled on the track,

Kendrick Lamar and SZA are on a red-hot streak with their "Luther" record owning the Billboard Hot 100 for 7 weeks straight ... a feat the song's sample inspiration cannot wrap her head around!!!