They were led by vocalist and principal songwriter George Morgio, many of whose song lyrics were concerned with interpersonal relationships or were otherwise topical in nature, focusing issues such as free speech and the ongoing war in Vietnam.

[3] The band's first recordings were made in late 1966 and would result in the 7-inch single, "Blue and Green Gown" b/w "Fire, Wind, and Rain," which appeared on the Congressional label in February 1967.

[1][2] Their next single came out on the Majestic label in September and featured the intensely delivered "Sweet Bird of Love" on the A-side backed with the folk rock novelty "Elephant in My Tambourine.

[2][3] In addition to playing clubs, colleges, and concerts, the NAIF opened for acts such as the Rascals, the Rolling Stones, the McCoys, the Searchers, the Zombies, Vanilla Fudge, and George Carlin.

[2][3] His song lyrics continue to deal with emotional concerns and interpersonal relationships, as well as topical themes reflecting his interest in issues such as world peace and homelessness.