An interfaith breakfast will kick off Lake Worth Beach's 29th annual MLK Day activities on Monday, which will include music and a candlelight march through downtown. The breakfast will be held from 7 a.m. to 9 a.m. at the Peniel Haitian Baptist Church at 2000 N D Street. The breakfast program is expected to feature performances from students. A civil rights sing-along, featuring singer-songwriters Mel and Vinnie, is scheduled to…