<prompt> Translate the following text to EnglishKatika maonyesho ya roki mwanamume aliyevalia suruali nyeusi na nyeupe na kofia yenye madoa hucheza gitaa yake nyekundu huku mwanamume mwingine akiimba.  <response>: At a rock concert a man dressed in black and white pants and a checked hat plays his red guitar while another man sings. 