18 is not divisible by four so there goes your stupid theory.
01-01 Red Simpson - I'm A Truck 101 - I'm A Truck (1972)
01-02 Jason Boland & The Stragglers - Live At Billy Bob's Texas 13 - Truckstop Diaries (2003)
01-03 The Fugs - Don't Stop! Don't Stop! 304 - Six Pack Of Sunshine
01-04 Jello Biafra & Mojo Nixon - Prairie Home Invasion 03 - Convoy In The Sky (1994)
01-05 Dave Dudley - Mercury 72697 - Trucker's Prayer (1967)
01-06 Red Sovine - The Late Great Red Sovine Phantom 309 101 - Phantom 309 (1976)
02-01 Audiomachine - Big, Big & Bigger 26 - Murderous Trucker (2005)
02-02 Ganesha - The Gardener 01 - Mad Trucker (2021)
02-03 Jade Warrior - Last Autumn's Dream 08 - The Demon Trucker (1972)
02-04 Bobby Braddock - MGM Records K-13658 - Gear Bustin' Sort Of A Feller (1967)
02-05 Dick Curless - Capitol 2949 - Drag 'Em Off The Interstate, Sock It To 'Em, J.P. Blues (1970)
02-06 Dave Dudley - American Trucker 06 - Don't Mess With U. S. Truckers (2001)
02-07 Stoner Train - Bannermen Of Lost Generations 06 - Space Trucker (2016)
03-01 Karl And Harty - Okeh 06622 - Truck Driver's Sweetheart (1942)
03-02 Danny Gatton - Redneck Jazz 01 - Truck Driving Romance (1978)
03-03 Dollyrots - Whiplash Splash 12 - Other Trucker (2017)
03-04 Kay Adams - Wheels & Tears 01 - Little Pink Mack (1965)
03-05 Rod Hart - Breakeroo 01 - C. B. Savage (1976)
03-06 Sunny Cowgirls - Little Bit Rusty 12 - I've Been Everywhere (2005)