General

The Beatles 10+/10- Perfect Balance  

The Traveling Wilburys 10+/10- Perfect Balance (n.b. only band besides the Beatles to be 10+/10- Both have Harrison)

The Rolling Stones 8+/12- Laconic THE ORIGINAL ROLLING STONES

The Eagles 6+/19- Heavy Laconic

The Byrds 11+/9- Light Dynamic

The Beach Boys 11+/9- Light Dynamic

Take That 14+/6- Highly Dynamic  

Pink Floyd 9+/11- Light Laconic

Led Zepplin 7+/16- Light Laconic

  *William Melville from Sneem, County Kerry was the first head of Mi6 and Mi5 when it was known by the title SIS. Because he was the founder of the British Secret Service, the original ‘M’ of both, he is not accorded with number 1 on the list of Mi6, this being attributed to Cummings.