Question: Who played more instruments in their respective bands, Heidi Newfield or Roger Waters?
Context: Heidi Newfield (born October 4, 1970) is an American country music artist.  She was lead singer, rhythm guitarist and harmonica player for the group Trick Pony, alongside Keith Burns and Ira Dean from 1996 until 2006, when she left in pursuit of a solo career.  Newfield has begun her solo career on Curb Records, debuting in 2008 with the single, "Johnny & June."  This song, which peaked at No. 11 on the Hot Country Songs charts, is the first release from her solo debut album, "What Am I Waiting For", which has produced a second Top 30 country hit, "Cry Cry ('Til the Sun Shines)." Trick Pony is an American country music group, formed in 1996 by Heidi Newfield (lead vocals, acoustic guitar, harmonica), Keith Burns (lead guitar, vocals), and Ira Dean (bass guitar, upright bass, vocals).  They recorded three studio albums: "Trick Pony", "On a Mission", and "R.I.D.E.", released in 2001, 2002, and 2005.  These albums produced eight singles on the "Billboard" Hot Country Songs chart, including four Top 20 hits: "Pour Me", "On a Night like This", "Just What I Do", and "On a Mission". "Johnny & June" is the solo debut song co-written and recorded by American country music singer Heidi Newfield, the former lead singer of the group Trick Pony.  It was released in March 2008 as the first single from her debut album "What Am I Waiting For", which was released in August 2008 on Curb Records.  The song reached a peak of #11 on the Hot Country Songs charts in late September 2008. "Cry Cry ('Til the Sun Shines)" is a song originally recorded by Martina McBride on her 2007 album "Waking Up Laughing".  It was later recorded by American country music artist Heidi Newfield and released in November 2008 as the second single from the album "What Am I Waiting For".  The song reached #29 on the "Billboard" Hot Country Songs chart.  The song was written by Marv Green, Aimee Mayo, Chris Lindsey and Hillary Lindsey. Flickering Flame: The Solo Years Volume I is a compilation album of former Pink Floyd member Roger Waters' solo material, released in Europe and Australia in 2002 (see 2002 in music).  It was not released in the US and UK until 30 May 2011, when this album along with the rest of the Waters' solo material was released as part of "The Roger Waters Collection" Boxset.  The album will be sold separately from the compilation, for a 12-month term. George Roger Waters (born 6 September 1943) is an English singer, songwriter, bassist, and composer.  In 1965, he co-founded the progressive rock band Pink Floyd with drummer Nick Mason, keyboardist Rick Wright, and guitarist, singer, and songwriter Syd Barrett.  Waters initially served as the group's bassist, but following the departure of Barrett in 1968, he also became their lyricist, co-lead vocalist, and conceptual leader. Roger Waters: The Wall is a British concert film by Roger Waters.  Directed by Waters and Sean Evans, it captures performances of Waters' live tour.  It premiered in the Special Presentations section of the 2014 Toronto International Film Festival.  At the premiere, directors Roger Waters and Sean Evans were in attendance and received praise from those in the audience that night. Burns & Poe was an American country music duo composed of Keith Burns and Michelle Poe.  The duo was founded in 2007 after Burns left the group Trick Pony.  Poe was once a solo artist for DreamWorks Nashville, and later played bass guitar for Dierks Bentley and Hank Williams, Jr. The two met in 2007 while Burns was holding auditions to recruit a new lead singer for Trick Pony after Aubrey Collins (who had replaced original lead singer Heidi Newfield just months earlier) left. "Pour Me" is a debut song recorded by American country music group Trick Pony.  It was released in October 2000 as the first single from their debut album "Trick Pony".  The song was written by group members Keith Burns, Ira Dean and Heidi Newfield with Rory Waters Beighley and Sammy Harp Wedlock. What Am I Waiting For is the debut solo album from American country music singer Heidi Newfield, formerly the lead vocalist in the group Trick Pony.  It was released on August 5, 2008 on Curb Records and produced by Tony Brown.  The album's lead-off single, "Johnny & June", peaked at number 11 on the Hot Country Songs charts.  This song was followed by "Cry, Cry ('Til the Sun Shines)", which peaked at number 29.  "What Am I Waiting For" debuted on the "Billboard" 200 at number 10 with 34,000 copies sold in its first week.
Answer: Heidi Newfield