David Palmer

Lieutenant Commander David Palmer was the Head Chef onboard the USS Thunderchild. He is noted for his songs such as Doctor, Doctor (Bad case of loving you), Simply Irresistable, and Hungry Heart which he recorded under a pseudonym.
Oh yeah, there was a Micro Singular Warp Capable Impulse-hole Do-doodum theory effect in operation that allowed him to appear in the 20th century to sing these.