Inversions are essential for jazz players, virtuoso cats such as Martin Tyler, but they are super-useful for any player ...

THE WEEK'S MOST POPULAR R&B ALBUMS, BASED ON MULTIMETRIC CONSUMPTION, BLENDING TRADITIONAL ALBUM SALES, STREAMING-EQUIVALENT ALBUMS AND TRACK-EQUIVALENT ALBUMS, AS COMPILED BY LUMINATE ...

THE WEEK’S MOST POPULAR CURRENT R&B/HIP-HOP SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY DATA BY ONLINE MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS MEASURED ...

B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory ...