Solomon King taken on tour by Billie Holiday, as well as working with Elvis Presley's backing group the Jordanaires, whom he used as his own backing group when recording his first version of "She Wears My Ring" in Nashville, Tennessee. King's chart success in the UK began with "She Wears My Ring", which was a top three hit there in 1968, and was also a hit in 40 other countries, but failed to reach the U.S. "Billboard" Hot 100 chart. "She Wears My Ring", based on La Golondrina ("The Swallow)" by the Mexican composer Narciso Serradel Sevilla, was written by the Nashville
Backing track string sections which would be costly to reproduce live.) A singer or vocal group performing without a backup band may sing along to pre-recorded music. A music track without lead vocals may also be called a karaoke, minus-one track or playback. Music backing tracks are also available for instrumental practice and jamming by jazz musicians, to help beginning to intermediate performers play to a song's rhythm part or learn to improvise over chord progressions. Backing tracks are also known as jam tracks. If bought commercially, backing tracks often use session musicians to play the instruments and backing vocals, rather than