The Hudson River Park’s annual River Rocks free concert series at Pier 54 at W. 13th St. and the West Side Highway kicks off on Tues. June 27 with a night of dance, electronic music, hip-hop and bass lines with Brazilian Girls, Gold Streets and Adam Deitch Project. On Thurs. July 20 Latin Celebración night will feature world music and more with Si*Se, Radio Mundial and Turntables on the Hudson. On Thurs. Aug. 10 the lineup includes RJD2, Lyrics Born and Alice Smith, featuring hip-hop, funk, jazz and bluesy soul. Showtimes are 6 p.m. to 10 p.m.