420 Jawn will bring you Sister Nancy, known as the original queen of dancehall reggae, with the Unity Vibration band. The stellar lineup includes Philly hometown favorites I Yahn I Arkestra, Federation Sound & Solomonic Sound System. The energetic Sister Nancy will light up the stage with the rhythm of reggae. $24.13 to $29.54, 7 p.m. EST to 11 p.m. EST. For ages 21 and older. Warehouse on Watts/ Cambridge Hall, 923 N. Watts St.