Misc: In 1969 Jimi Hendrix & ---------- wage a battle of guitars.?

Questions

what are dennis the menace's parents first names??

what prime time soap opera about high fashion modeling lasted half a seaso?

what athlete was known to adoring fans as "saint bart"??

what group used quadrophonic sound on their tour in 1977??

identify the only number not found in the roman numeral system??