Nag Champa Art Ensemble, from left: Kwesi Lee, Jamal Gray (sitting), L.D. Lee (standing), Allen Jones and Dajando Smith. (Not pictured: Elijah Easton and Miles Lewis.) (Michael Andrade) By Chris ...

Jamal Gray and Nag Champa Art Ensemble play at Phillips at 5’s The Artist’s Materials on April 6 at the Phillips Collection. phillipscollection.org. $20 (free for members).