A white bearded fellow looks like hes singing into a microphone.
A person performing live.
Just because someone is signing doesn't necessarily mean they are performing.
exists e2 e1 s1 s2 x1 x2 x3.(like(e1,e2) & into(e2,x3) & n_microphone(x3) & Actor(e2,x2) & v_sing(e2) & n_he(x2) & Actor(e1,x1) & v_look(e1) & n_fellow(x1) & a_bearded(s2) & Theme(s2,x1) & a_white(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_topic(x1) & a_live(s1) & Manner(e1,s1) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_person(x1))