Question: Which country and rock and roll artist had a cover featured on Clay Walker's eighth studio album, Fall, and was also in the musical group Los Super Seven?

full_context: Document 1: Doug Sahm: Douglas Wayne Sahm (November 6, 1941 – November 18, 1999) was an American musician from Texas. Born in San Antonio, Texas, he was a child prodigy in country music but became a significant figure in roots rock and other genres. Sahm is considered one of the most important figures in what is identified as Tex-Mex music. He was the founder and leader of the 1960s rock and roll band, the Sir Douglas Quintet. He would later co-found the Texas Tornados with Augie Meyers, Freddy Fender, and Flaco Jiménez as well as Los Super Seven.
Document 2: Robert Balderrama: Robert "Bobby"Lee Balderrama, born in O'Donnell, Texas, grew up in Saginaw, Michigan, is the lead guitarist for the band Question Mark & the Mysterians and was so when they recorded their first hit song 96 Tears. He later played with Joe King Carrasco and the Crowns on the "Bandido Rock" album of 1987. He still periodically plays shows with the original members of ? and the Mysterians. Robert Lee Balderrama also has formed a Smooth Jazz group "Robert Lee Revue"
Document 3: Living It Down: "Living It Down" is a single by American country music artist Freddy Fender. Released in 1976, it was the first single from his album "If You're Ever in Texas". The song peaked at number 2 on the "Billboard" Hot Country Singles chart. It also reached number 1 on the "RPM" Country Tracks chart in Canada.
Document 4: If You're Ever in Texas: If You're Ever in Texas is an album by Freddy Fender that was released in 1976.
Document 5: Freddy Fender: Freddy Fender (born Baldemar Garza Huerta; June 4, 1937 – October 14, 2006) was an American Tejano, country and rock and roll musician, known for his work as a solo artist and in the groups Los Super Seven and the Texas Tornados. He is best known for his 1975 hits "Before the Next Teardrop Falls" and the subsequent remake of his own "Wasted Days and Wasted Nights".
Document 6: Los Super Seven (album): Los Super Seven is a studio album released by supergroup Los Super Seven. It was released in September 15, 1998 by RCA Nashville. Freddy Fender and Flaco Jiménez, both from Texas Tornados, formed Los Super Seven, along Joe Ely, Rick Trevino, David Hidalgo and Cesar Rosas (of the Los Lobos' fame), and Tejano vocalist Ruben Ramos. The album peaked at number-one in the "Billboard" Regional Mexican Albums chart and reached top ten in the "Billboard" Top Latin Song chart. "Los Super Seven" earned them the Grammy Award for Best Mexican-American Performance at the 41st Grammy Awards. A portion of the proceeds of the album were destined to the National Council of La Raza a non-profit organization that represents Latino interests and causes.
Document 7: Waiting 'Round to Die: "Waiting Around to Die" is a folk/country song written and recorded by Texas singer/songwriter Townes Van Zandt. One of Van Zandt's more famous songs, "Waiting Around to Die" chronicles the life of a fictional drifter as he passes sadly through the experiences of an abusive father, the abandonment of his mother, drug and alcohol abuse, fast women, and even prison. The song appeared first on Van Zandt's debut album, "For the Sake of the Song", in 1968, and later on his 1969 release "Townes Van Zandt". Several live albums, notably "Live at the Old Quarter, Houston, Texas" also feature the song. It also appears on the 1999 album "Far Cry From Dead", a posthumous collection that presents new versions of several of Van Zandt's best songs.
Document 8: She Likes It in the Morning: "She Likes It in the Morning is the title of a country music song written by Clay Walker and M. Jason Greene. It was recorded by American singer Clay Walker on his 2007 album "Fall" album and released as the album's third and final single.
Document 9: Falling (Trent Harmon song): "Falling" is the debut single by "American Idol" season fifteen winner Trent Harmon and is also his coronation song from the contest. It was co-written by singer songwriter and "American Idol" judge Keith Urban with Dallas Davidson and Brett James. This song also failed to chart on the Billboard Hot 100 thus making it the second and the final American Idol coronation single to do so.
Document 10: Makin' Me Fall in Love Again: "Makin' Me Fall in Love Again" is a song written by Karyn Rochelle, James T. Slater, and Shane Stevens, and recorded by American country artist Kellie Pickler. It was released in April 2010 as the fourth single from her self-titled second album. The song is about someone being in love and still having that feeling, despite being told that it will fade away. Pickler said that it reflected her current relationship.
Document 11: Fall (Clay Walker song): "Fall", written by Clay Mills, Sonny LeMaire, and Shane Minor, is a song which has been recorded by both country music singer Clay Walker and pop music singer Kimberley Locke, both of whom are signed to Curb Records. Both versions were released within weeks of each other in mid-2007; while Walker's version was released to country radio, Locke's was released to the adult contemporary radio format. Walker's reached number 5 on the U.S. country singles charts, and Locke's reached Number One on the U.S. Dance charts. Go West front man Peter Cox has recorded a version of "Fall" on his 2010 CD "The S1 Sessions".
Document 12: Falling On: "Falling On" is the second single from Finger Eleven's 2007 album, "Them vs. You vs. Me", as well as being the second of the album's eleven tracks. It's about someone facing their fears. It has reached #1 on the MuchMusic Countdown.
Document 13: Fall (album): Fall is country music singer Clay Walker's eighth studio album, released in 2007 by Asylum-Curb Records. Its first single was "'Fore She Was Mama", which reached #21 on the Hot Country Songs charts in mid-2007. Following this song was the title track, which reached #5 on the same chart and became Walker's first Top Five country hit since "The Chain of Love" in 2000. "Fall" was also covered by Kimberley Locke, whose own version was a single as well. The third and final single from this album, "She Likes It in the Morning", peaked at #43. Also included is a cover of Freddy Fender's "Before the Next Teardrop Falls", recorded here as a duet with Fender. This cover is also Walker's first duet.
Document 14: Vicente Fernández: Vicente "Chente" Fernández Gómez (born 17 February 1940) is a Mexican retired singer, actor, and film producer. Nicknamed "El Rey de la Música Ranchera" (The King of Ranchera Music), Fernández started his career singing for tips on the street, and has since become a cultural icon, recording more than 50 albums and contributing to more than 30 films. His repertoire consists of rancheras and other Mexican classics. He is accompanied live by a mariachi group, but he is not technically a mariachi musician, as he plays no instrument live. Vicente's fame rose after the death of Javier Solis (El Rey del Bolero Ranchero). Vicente was inspired during many of his performances, by his long time friend Celso Baez.
Document 15: Fall into the Open: Fall Into The Open is the first studio album from American Recording Artist, Cris Gunther, released in 2007 on iTunes, CD Baby & Amazon.com. Executived Produced by Cris Gunther, Terry Gunther, and Mary Ann Marchasella. Produced by Tim K (Les Nubians, Tiny Hearts, Russell Taylor, Collette, and Esthero), and Fab Dupont (Shakira, Jennifer Lopez). Written by Cris Gunther, Mic Murphy (The System), Tim K, Fab Dupont, and Richard Lynch. The album features Mic Murphy (The System) on the track, "Black Doll", and, Verve/Universal Recording Artist, Lucy Woodward, on the tracks, "Gotta Give", "Sacred Sexuality", and the Kylie Minogue cover, "Turn It Into Love". The album was mixed by Fab Dupont. And, the track, "The Heat", was featured in a Songwriter's Hall Of Fame Showcase in New York City in 2002, which was featured in Billboard Magazine. There are ten songs on this recording.
ground_truth: Freddy Fender