The upbeat, airtight, three-part family harmonies of the Sons of the San Joaquin are being heard in a lot more places these days. This sound has carried Joe, Jack, and Lon Hannah from church and community gatherings to places like Switzerland, where traditional cowboy music is even more revered than modern country music. In the Arabian Peninsula they found enthusiastic receptions from people who regard their own traditions to be a close parallel to our cowboy heritage. Here at home, their widespread acceptance is an indication of the rich durability of the music and the quality presentation of Jack Hannah’s highly respected original cowboy material. Cowboy poet Waddie Mitchell refers to Jack Hannah as “one of the very best cowboy songwriters” .