 Neil Fallon has provided guest vocals on the songs "Two Coins for Eyes" and "Empire's End" on the 2008 album "Beyond Colossal" by Swedish stoner rock band Dozer; "Crazy Horses" by Throat; "Slippin' Out" by Never Got Caught; "Mummies Wrapped in Money" by Lionize; and "Blood and Thunder" by Mastodon, on their 2004 album "Leviathan"; "Transistors of Mercy" by Polkadot Cadaver, on their 2013 album "Last Call in Jonestown"; "Ayatollah of Rock 'n' Rolla" by Soulfly, on their 2013 album "Savages"; and appears on the song "Die to Live" on Volbeat's seventh studio album "Rewind, Replay, Rebound".Fallon's younger sister Mary Alice Fallon-Yeskey appears on the Food Network show "Ace of Cakes" as office manager of Charm City Cakes in Baltimore, Maryland.On September 12, 2013, Fallon announced that Clutch would have to postpone their September tour (except for a hometown show in Baltimore, Maryland at the Shindig Festival), due to personal health issues.