A man in black is holding a microphone on a stage, while another person in the background playing the drums.
They are performing music.
holding a microphone or playing the drums implies that one is performing music
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_drum(x9) & n_background(x7) & n_person(x5) & in(e1,x7) & Theme(e2,x9) & Actor(e2,x8) & v_play(e2) & (x7 = x8) & while(e1,x6) & n_person(x6) & -(x6 = x5) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & on(x3,x4) & n_stage(x4) & n_microphone(x3) & Theme(s1,x2) & a_black(s1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_music(x2))