Question: What is the similarity between Redd Kross and Saving Abel?

Context articles: Jeff McDonald
18 Days Tour EP
Saving Abel (album)
Teen Babes from Monsanto
Basses Loaded
Redd Kross
C.R. Alsip Guitars
Dark Horse Tour
Saving Abel
Neurotica

Jeff McDonald (born 1963, in Hawthorne, California) is a rock and roll singer and guitarist who co-founded the alternative rock, power pop band Redd Kross with his younger brother Steven Shane McDonald and remains in the band.
 In the early 2000s he played in Ze Malibu Kids, with his wife, Charlotte Caffey, of The Go-Go's, his brother, and sister-in-law Anna Waronker.
 s of 2006 , he and his brother are preparing and executing a series of Redd Kross reunion shows.
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.
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.
Teen Babes from Monsanto is an EP of cover songs released by American rock band Redd Kross.
Basses Loaded is an album by the Melvins released on June 3, 2016 through Ipecac Recordings.
 This release features every member that has been a part of the band over the previous decade, with special attention given to the bass players.
 Steven Shane McDonald, of Redd Kross, makes his debut with the Melvins, while Nirvana co-founder Krist Novoselic makes a guest appearance.
Redd Kross is an American alternative rock band from Hawthorne, California, who had their roots in 1978 in a punk rock band called the Tourists, which was started by brothers Jeff and Steve McDonald while they were still in middle school.
 With the addition of friends Greg Hetson and John Stielow on drums, the band's first gig was opening for Black Flag.
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 "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.
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."
Neurotica is the fourth record and second LP from the band Redd Kross.
 It was released on Big Time Records (an RCA Records subsidiary) in 1987.
 Observed to be a blend of various genres including garage rock, power pop, punk rock, art rock and pop rock, the album was influential in starting the grunge movement.