String instrument strings, or play them by rolling the bell of a brass instrument such as a trombone on the array of strings. However, these are relatively rarely used special techniques. Other keyed string instruments, small enough for a strolling musician to play, include the plucked autoharp, the bowed nyckelharpa, and the hurdy-gurdy, which is played by cranking a rosined wheel. Steel-stringed instruments (such as the guitar, bass, violin, etc.) can be played using a magnetic field. An E-Bow is a small hand-held battery-powered device that magnetically excites the strings of an electric string instrument to provide a sustained, singing tone reminiscent
Mac MacLeod an extra verse to the "Hurdy Gurdy Man" song while they were in India. MacLeod encountered problems with work permits for the Danish members of the group during their stay in England, so the other members went back to Denmark, still under the name Hurdy Gurdy, and recorded an album for CBS Records. After the demise of Hurdy Gurdy, MacLeod recorded with the post-The Zombies: Argent whose song "Telescope" was a lost classic until released on MacLeod's "Anthology". Macleod also played bass on two other Argent tracks, "To Julia" and "Girl Help Me". At the end of the 1960s MacLeod