Brann Timothy Dailor (born March 19, 1975 in Rochester, NY) is an American drummer/singer best known as a member of the Atlanta, Georgia metal band Mastodon, in which he is both the drummer and shares vocal duties.
 Dailor first started playing in a band called Evisceration from 1991 to 1993, when the band broke up.
 Dailor was also a founding member of mathcore band Lethargy, and the progressive dreamfunk band Gaylord and played with Today Is the Day.
Peter Yanowitz (born September 13, 1967, Chicago, Illinois, United States), also known as Pedro Yanowitz, is an American musician, songwriter, and visual artist.
 Yanowitz was the original drummer of The Wallflowers, and for Natalie Merchant on her first three solo records "Tigerlily", "Ophelia", and "Live in Concert".
 He also played drums for Money Mark, the Black Sabbath tribute band Hand of Doom with Melissa Auf der Maur, and with Nina Nastasia, on her album "Dogs".
 Other artists Yanowitz has played drums with include: Yoko Ono, Allen Ginsberg, and Wilco .
 Yanowitz was also the bass player, songwriter, and producer for the band Morningwood.
 Currently, Yanowitz is the drummer of Exclamation Pony with Ryan Jarman, and he is also performed as 'Schlatko', the drummer of The Angry Inch in the Tony award winning Broadway musical Hedwig and the Angry Inch, starring Neil Patrick Harris, Andrew Rannells, Michael C. Hall, John Cameron Mitchell, Darren Criss, and Taye Diggs.
The Rats were an American garage punk band from Portland, Oregon, formed by Fred Cole previously of the garage rock band, The Lollipop Shoppe.
 Cole played guitar and sang, his wife, "Toody" played bass and sang, and initially Rod Rat played drums.
 Their sound was a raw mix of punk rock with occasional country touches.
 Their self-titled debut album appeared on Cole's Whizeagle label in 1980.
 Soon after, Rod Rat left the band, though he guested on the 1981 follow-up "Intermittent Signals" before his death by suicide.
 (Prior to his suicide Rod Rat (aka Rod Hibbert) also played drums in 1980-81 for Portland power pop band Domino Theory).
 Sam Henry, formerly of the Wipers, played drums on this LP but left to join another Portland band, Napalm Beach.
 Louis Samora was on the drum throne for the 1983 album "In a Desperate Red", still on Whizeagle.
 Samora left in 1984 to concentrate on his rockabilly band, The Jackals.
 The band broke up, but Bill Barker of Profile Studios in Vancouver, British Columbia convinced the band to reunite for a single.
 It appeared under the band name The Desperate Edge later in 1984.
 Soon after, Cole assembled a country band, Western Front, and he and Toody later reunited in Dead Moon.
 The Rats' records have long been out of print and sell for high prices on eBay.
 In 2008, Portland's Mississippi Records reissued the first album on vinyl.
Marnie Stern is an American musician, singer-songwriter, and guitarist.
 She has garnered acclaim for her technical skill and tapping style of guitar play.
 Stern is also a current member of The 8G Band from the show "Late Night with Seth Meyers".
The 8G Band is the house band for "Late Night with Seth Meyers".
 The band is led by "Saturday Night Live" alumnus Fred Armisen.
 He assembled the 8G Band, named for the studio where the show is taped, just two weeks before the test show.
 He texted friends Seth Jabour, Syd Butler and Eli Janney ("What are you guys doing this week?")
, then found first drummer Kimberly Thompson through an audition.
 Guitarist Marnie Stern later joined as well.
 After Thompson left the band, guest musicians frequently sit in often for an entire week.
 Some notable names to sit in on the drum kit include: Patrick Carney, Chad Smith, David Lovering, Kenny Aronoff, Jon Theodore, Nicko McBrain, Matt Sorum, Brad Wilk, Darren King, Danny Carey, Abe Cunningham, Dave Lombardo, Brann Dailor, Jimmy Chamberlin, Matt Cameron, and Abe Laboriel Jr. as well as other guest musicians.
 Additionally singer, guitarist: J Mascis, Bob Mould and others have also sat in with the band.
Fereydun Robert "Fred" Armisen (born December 4, 1966) is an American actor, comedian, voice artist, screenwriter, producer, singer, and musician.
 Widely known as a cast member on "Saturday Night Live" from 2002 until 2013, Armisen has portrayed characters in comedy films, including "EuroTrip", "", and "Cop Out".
 With his comedy partner Carrie Brownstein, Armisen is the co-creator and co-star of the IFC sketch comedy series "Portlandia".
 Armisen founded ThunderAnt.com, a website that features the comedy sketches created with Brownstein, and is the bandleader for the "Late Night with Seth Meyers" house band, The 8G Band.
Late Night with Seth Meyers is an American late-night talk show hosted by Seth Meyers on NBC.
 The show premiered on February 24, 2014 and is produced by Broadway Video and Universal Television.
 It is the fourth incarnation of NBC's long-running "Late Night" franchise.
 The show also stars bandleader Fred Armisen and the 8-G Band, the show's house band.
 "Late Night" is produced by former "Saturday Night Live" producer Mike Shoemaker and executive-produced by Lorne Michaels.
 The show records from Studio 8G at 30 Rockefeller Plaza in New York City.
Darren Charles King (born June 25, 1982) is an American drummer and percussionist, best known for his association with the band Mutemath until his permanent departure in August 2017.
 He also played drums for the New Orleans-based Christian rock band Earthsuit for a short time.
 In concert he is often seen wearing a pair of headphones gaffer-taped to his head for foldback, which has been previously done by The Who drummer, Keith Moon.
 King grew up in the small town of Marshfield, Missouri.
Jeffery Louis Martin is an American musician, singer and drummer who has sung for the bands Surgical Steel, Racer X, Leatherwolf, and played drums for the bands Badlands, Blindside Blues Band, and Red Sea.
 Jeff Martin played drums for Paul Gilbert, George Lynch, Michael Schenker, Dokken and P.K. Mitchell.
 He also played drums in Surgical Steel before switching to lead vocals.
 He has released a solo album in 2006 entitled "The Fool", featuring the guitar talents of Paul Gilbert and Michael Schenker and has also sung backing vocals for Judas Priest and The Scream.
Kevin Daniel Kelley (March 25, 1943 – April 6, 2002) was an American drummer, best known for his work with the rock bands The Byrds and the Rising Sons.
 Kelley also played drums for Fever Tree, although it is unknown whether he was an official member of the group or not.
 In addition, he worked as a session musician between 1969 and 1973, playing drums on albums by artists including John Fahey and Phil Ochs.
 He appears to have retired from the music industry after drumming on Michael Cohen's 1973 album, "What Did You Expect?"
 Kelley is the cousin of country rock pioneer and ex-member of The Byrds and The Flying Burrito Brothers, Chris Hillman.
 Kevin Kelley should not be confused with the similarly named Kevin Kelly, another American session musician who played piano for Joan Baez during the Rolling Thunder Revue and guested on albums by Tim Buckley, Judee Sill, Bryn Haworth, and The Babys during the 1970s.

Question: Who is the American drummer/singer best known as a member of Mastodon, but has also played drums with Fred Armisen with the 8G Band?
Answer: Brann Timothy Dailor