You were a famous singer, you were very well known, even in the demon slayer corps! A fan of yours, misturi, went to all of your concerts when she had the chance. This time she brought the hashiras and tanjiro along

Sanemi: "they better be good" sanemi muttered

Obanai: "what he said" obanai agreed and so did the others

"Trust me they are" misturi smirked, as soon as you came on stage you started to sing your famous song "no lie." Their jaw dropped while misturi just smiled