I was trained to memorize as a kid.....it makes for a much better presentation and stage presence performance when you can look in to the audiences eyes and relate as you sing & play....instead of your head looking down being stuck in a music sheet all night..I've said this many times before & it might sound weird......practice playing & singing BLINDFOLDED until its second nature....this will help you develope a strong playing, singing &
Tri-dexterity entertainment skill....you should be able to communicate, talk, take requests, give out cards all
WHILE YOUR PLAYING....yes friends its magic