Question: Are Saving Abel and The Black Crowes both American rock bands?

Context paragraphs:
Live at the Greek: Live at the Greek: Excess All Areas is a double live album by Jimmy Page and The Black Crowes, released by musicmaker.com on 29 February 2000 and later by TVT Records on 4 July 2000.  In October 1999, Page teamed up with The Black Crowes for a two-night performance of material from the Led Zeppelin catalogue and old blues and rock standards.  Due to contractual problems with their record company, The Black Crowes were unable to release any of their own songs which were played at the Greek shows.  These songs, on which Jimmy Page played with the Crowes, included: "Wiser Time", "No Speak No Slave", "Remedy", and "Hard to Handle".  The double CD was released in stores by TVT Records on 4 July 2000, and featured a different track running order, an extra song, an enhanced QuickTime video and photographs taken during the concert.  The Japanese version of the album also features "Misty Mountain Hop" and "In the Light", recorded in 2000.

18 Days Tour EP: 18 Days Tour EP is the first EP by American rock band Saving Abel.  This EP is available on iTunes.  The EP includes songs that are not on the "Saving Abel" album but which the band had been playing at their shows.

Shake Your Money Maker (album): Shake Your Money Maker is the debut studio album by American rock band The Black Crowes, released in February 1990 on Def American Recordings.  It is the only album by the band to feature guitarist Jeff Cease.  The album is named after a classic blues song written by Elmore James.  The Black Crowes have played the song live many times over the years, but it is not included on this album.

Dark Horse Tour: The "Dark Horse" Tour was a worldwide concert tour by Canadian rock band Nickelback.  It was their first world tour since the conclusion of their massive All the Right Reasons Tour, ending on September 2, 2007, in Kansas City, Missouri.  The tour was in support of their new album "Dark Horse" (2008).  Dates were announced on November 26, 2008.  Seether and Saving Abel were the opening acts on the tour.  On the second half of the North American tour, Hinder, Papa Roach, and Saving Abel were in support.  Black Stone Cherry were the support act for the European tour of the UK in May 2009.

C.R. Alsip Guitars: C.R. Alsip Guitars, is a small American guitar manufacturing company founded in Arkansas City, KS in Feb. 2012.  the company operated in Kansas from 2012-2014.  The company is now based in Big Spring, Texas.  C.R. Alsip LLC was named after Connie Rae Alsip-Willoughby.  Connie lost her battle with pancreatic cancer on Feb. 28th 2012.  C.R. Alsip LLC is owned & operated by Connie's son Jake Willoughby who originally planned to name the company "Mason Alsip".  Jake's grandpa (Max Ray Alsip) worked as a stonemason until his retirement.  Before the company was off the ground Connie passed on & Jake decided to name the company after his late mother to honor her & help spread the word about cancer awareness.  Jake & C.R. Alsip Guitars worked hand in hand with Phil Collen (Def Leppard) in 2012 to raise funds for the Gerson Institute.  The company has built instruments for, and worked with, acts such as Def Leppard, Tesla, Firehouse, Love & Theft & Saving Abel.  Bill Leverty of Firehouse & Frank Hannon of Tesla were the first guitarists to endorse C.R. Alsip guitars and play them on the road when the company opened its doors in 2012.  Some of the current artists endorsing C.R. Alsip guitars includes Bill Leverty (Firehouse), Allen McKenzie (Firehouse), Frank Hannon (Tesla), Shane Regal (Angie Lynn Carter Band), Jeff Caughron (Jesta James, Full Devil Jacket), Scott Bartlett (Saving Abel) & many others.

The Black Crowes: The Black Crowes were an American rock band formed in 1989.  Their discography includes eight studio albums, four live albums and several charting singles.  The band was signed to Def American Recordings in 1989 by producer George Drakoulias and released their debut album, "Shake Your Money Maker", the following year.  The follow-up, "The Southern Harmony and Musical Companion", reached the top of the "Billboard" 200 in 1992.

Saving Abel: Saving Abel is an American rock band from Corinth, Mississippi, who started in 2004 by Jared Weeks and Jason Null.  The band title is from the ancient biblical story of Cain and Abel, that is about a brother who killed his own brother.  Band member Jason Null thought up the band title saying "I Googled the story of Cain and Abel and found a line about ‘there was no saving Abel,’ which just jumped out at me."

Saving Abel (album): Saving Abel is the debut studio album by American rock band Saving Abel.  It was released on March 11, 2008 and produced by Skidd Mills, producer of their independently released album of the same name.

Trigger Hippy: Trigger Hippy is an American rock band composed of Black Crowes drummer Steve Gorman, guitarist Guthrie Trapp, singer Joan Osborne and bassist Nick Govrik.  Formerly of the group are Widespread Panic guitarist Jimmy Herring, former Black Crowes guitarist Audley Freed, session guitarist Tom Bukovac and singer/songwriter and Black Crowes guitarist Jackie Greene.

Marc Ford: Marc Ford (born April 13, 1966), is an American blues-rock guitarist.  He's a former lead guitarist of the rock and roll jam band The Black Crowes and the leader of his own bands: Burning Tree, Marc Ford & The Neptune Blues Club, Jefferson Steelflex, Fuzz Machine, Marc Ford & The Sinners.  He is currently performing with other former Black Crowes members in The Magpie Salute.

Supporting paragraphs: Saving Abel The Black Crowes
Answer: yes