Question:  Which singer has had a longer career, Roger Daltrey or Kendall Schmidt?

Context paragraphs:
Free Me (Roger Daltrey song): "Free Me" is a song written by Russ Ballard and performed by Roger Daltrey, singer for English rock band The Who.  The song is on Roger Daltrey's 1980 solo album "McVicar" and in the film "McVicar", also released in 1980.

Roger Daltrey: Roger Harry Daltrey, {'1': ", '2': ", '3': ", '4': "} (born 1 March 1944) is an English singer and actor.  In a career spanning more than 50 years, Daltrey came to prominence in the mid-1960s as the founder and lead singer of the rock band the Who, which released fourteen singles that entered the Top 10 charts in the United Kingdom during the 1960s, 1970s, and 1980s, including "I Can't Explain", "My Generation", "Substitute", "I'm a Boy", "Happy Jack", "Pictures of Lily", "Pinball Wizard", "Won't Get Fooled Again", and "You Better You Bet".  Daltrey began his solo career in 1973, while still a member of the Who.  Since then, he has released eight studio albums, five compilation albums, and one live album.  His solo hits include "Giving It All Away", "Walking the Dog", "Written on the Wind", "Free Me", "Without Your Love", "Walking in My Sleep", "After the Fire", and "Under a Raging Moon".  In 2010, he was ranked as number 61 on "Rolling Stone"' s list of the 100 greatest singers of all time.

Martyrs &amp; Madmen: The Best of Roger Daltrey: Martyrs & Madmen: The Best of Roger Daltrey is a compilation album of Roger Daltrey recordings issued in 1997.  The CD was released on Rhino Records R2 72846 USA.

Best Bits (album): Best Bits is a compilation album released by Roger Daltrey released in March 1982 in United States and under the title "The Best of Roger Daltrey" in Europe in 1981.  It was released on MCA 5301, Canada, and the album reached #185 in the U.S. charts.  The tracks "Martyrs and Madmen" and "Treachery" were previously unreleased.  The compilation and additional remixing were done by Jon Astley and Phil Chapman.

Lovers Make Liars: Lovers Make Liars is an American Pop/Rock group formed in 2006 most well known for having been the first band of Kendall Schmidt - later known for pop group and TV show Big Time Rush (band).  The band was started by Tordy Jack, Jordan Meckley, Vanand Sinanian, Sean Kreisberg and original vocalist Ron Beem.  Meckley, Jack and Sinanian were the primary songwriters.  Beem left the band in Spring of '08 and Kendall joined and had a short stint as the lead vocalist where they played various gigs such as the Vans Warped Tour in Summer of '08.  Schmidt dropped out to audition for BTR and was replaced by Jason Translateur.  They then released a single on iTunes late '08 titled "Pillow Talk".

One Man Band (Roger Daltrey song): One Man Band is a song by The Who's lead singer, Roger Daltrey from his début solo album "Daltrey".  The song was written by David Courtney and Leo Sayer, and features Daltrey's Acoustic guitar strumming.  According to Daltrey, it "reminiscences of Shepherd's Bush" (A place in west London where Daltrey had grown up and The Who were formed) and became one the albums highlights of the album, and later being released as a single in its own right in some European territories.

The Pride You Hide: "'The Pride You Hide'" is a song by Roger Daltrey, who at the time was the former lead singer of The Who.  The song was written by Alan Dalgleish, Nicky Tesco and Roger Daltrey.  The track was included on Roger Daltrey's sixth solo album, "Under a Raging Moon", as the fourth track on the first side of the LP.  The album was a tribute to The Who's former drummer Keith Moon.

Kendall Schmidt: Kendall Francis Schmidt (born November 2, 1990) is an American actor, pop rock singer-songwriter and music producer.  He is best known for playing Kendall Knight in "Big Time Rush", participating in a boy band with the same name, and playing small roles on several TV shows such as "ER", "Without a Trace", "Phil of the Future", "Ghost Whisperer", "Gilmore Girls", and "Frasier".  Schmidt's first single with Heffron Drive, "Parallel," was released in March 2014 through his very own record label TOLBooth Records.

No Plan B (band): No Plan B, also known as the Roger Daltrey Band, is a rock band assembled by The Who singer Roger Daltrey to support performances and tours outside of The Who.  Daltrey's band includes Simon Townshend (brother of Pete Townshend) on guitar and vocals, Frank Simes on lead guitar, Jon Button on bass, Loren Gold on keyboards and Scott Devours on drums.  Frank Simes is also Musical Director for the band.  In a 2010 appearance on "The Alan Titchmarsh Show", Daltrey called the band No Plan B.

Heffron Drive: Heffron Drive is an American dance rock and pop rock duo formed by Kendall Schmidt and Dustin Belt, both originally from Kansas.  It was originally formed in 2008 after Kendall and Dustin met each other by chance and realized they lived on the same street, Heffron Drive, Burbank, California.  After a brief stint as a band together when Kendall was 17 and Dustin was 20, Kendall joined Big Time Rush and Dustin played as the touring guitarist.

Supporting paragraphs: Roger Daltrey Kendall Schmidt
Answer: Roger Harry Daltrey