The Crackalackin' Concert of Classical Music. This year’s theme is Bringing It Back Home, Uptown and features performances and mash-ups by: Crackalackin' Symphony Orchestra (Musicians of all ages are welcome to sign up) / DJ Boo / Leadlights Ensemble / Washington Heights Community Choir (WHCC) / Washington Heights Community Conservatory of Fine Arts (WHCCFA) and Association of Dominican Classical Artists (ADCA)