Trombonist/Composer Clifton Anderson brings his Quintet into the Iridium on Tuesday, August 4th in support of his new Doxy Records release, Decade.   A February gig at Dizzy’s Coca Cola introduced the CD and debuted his new group, which features Eric Wyatt on tenor, Stephen Scott on piano, Russel Blake on bass, and Steve Williams on drums, in addition to Anderson’s vibrant trombone.