Billboard Hot 100 #1s in May 2026 reflected strong streaming and radio momentum for a mix of established pop, country crossover, and hip-hop acts. Olivia Rodrigo’s “Drop Dead” claimed the top spot on the May 2 chart amid high debut streams and fan engagement, while Ella Langley’s “Choosin’ Texas” extended its dominant run with sustained airplay and sales. Drake’s “Janice STFU” surged to No. 1 by month’s end, leveraging his catalog strength and timely promotion. Traders watch weekly chart updates, Spotify and Apple Music velocity, and radio adds as key signals, with genre competition and release timing often determining whether an artist secures or extends time at the summit before the final May tallies lock in.