Danny Hutton is most famous as one of the three lead singers in Three Dog Night, but he did have a solo career prior to helping found that band in the late '60s. In the mid-'60s, he put out a few singles on the Hanna-Barbera and MGM labels. One of those, "Roses and Rainbows," was a small hit (and a big one in Southern California). But Hutton didn't make a splash as a solo artist, with singles of imaginatively produced, orchestrated L.A. pop-rock in which the arrangements were much more sophisticated than the relatively trivial, lightweight material. Ten sides from this era, in...