What secular performance technique is similar to responsorial psalmody?

fall out boy's member roster hasn't changed since 2003: andy hurley on drums, joe trohman with guitar, pete wentz on bass, and patrick stump as lead vocals. after fall out boy's hiatus though, the lead singer patrick stump did lose weight; however.

terrible music.

so, not gonna do the actual thing because that's just laziness for an easy assignment like this.

but someone that has a lot of information and interesting details about is picasso. you can easily write a 500 word essay about him and how overtime his paintings of himself got more and more deformed representing that he was forgetting what he looked like and that was from memory.