Question: Who was part of the Deftones, Chino Moreno or Paul Day?

Context paragraphs:
Droid (album): Droid is the self-titled debut album from groove metal band Droid.  Released on James "Munky" Shaffer's independent record label Emotional Syphon Records it features guest vocals from Deftones frontman Chino Moreno.

Tried + True: Tried + True is the third and final studio album by Tinfed, released on August 22, 2000 by Hollywood Records.  It was produced by Ed Buller, known for his work with English groups such as Suede, Spiritualized and Slowdive.  The song "Dangergirl" features a guest appearance by Chino Moreno, lead vocalist of Deftones.  The album also contains "Immune", which was featured in the 2000 film "" and appeared on its .

Tempest (Deftones song): "Tempest" is the second single by Sacramento, California-based alternative metal band Deftones, from their seventh studio album, "Koi No Yokan".  The song debuted on PureVolume's official website on October 3, 2012 along with a video featuring band members Chino Moreno and Sergio Vega giving some insight regarding the track.  The song's lyrical content is representative of the supposed end of the world that would have occurred on December 21, 2012, according to various myths related to the Mayan calendar.  It was featured in the trailer for the film "Jack the Giant Slayer" and an episode of "The Following".  An instrumental version made an appearance in the film "Furious 7".

Crosses (band): Crosses (usually stylized as †††) is the musical side project of Deftones singer Chino Moreno, Far guitarist Shaun Lopez and Chuck Doom, based in Los Angeles, California, and formed in 2011.

Chino Moreno: Chino Moreno (born Camillo Wong Moreno; June 20, 1973) is an American musician.  He is best known as the lead vocalist and contributing guitarist of Deftones.  He is also a member of the side-project groups Team Sleep, Crosses, Saudade, and Palms.

Team Sleep: Team Sleep is an American experimental alternative rock/post-rock group led by singer/guitarist Chino Moreno.  Moreno is better known for fronting the Sacramento-based alternative metal band Deftones.  Other current members include guitarist Todd Wilkinson, turntablist DJ Crook, bass guitarist/keyboardist Rick Verrett, drummer Gil Sharone and bassist Chuck Doom.

Vices (Dead Poetic album): Vices is the third full-length album by Christian hard rock band Dead Poetic.  The album was released on October 31, 2006 through Tooth & Nail Records.  Aaron Sprinkle once again produced the album, and Chino Moreno of Deftones contributed guest vocals to "Paralytic."  Lead vocalist Brandon Rike left the band shortly before the album's release and the band's remaining members opted not to continue with the band, although recently it has been stated that the band has not broken up, and will continue writing music.

Palms (band): Palms is an American post-metal supergroup that formed in 2011.  The group features Deftones' vocalist Chino Moreno and three members of the post-metal band Isis: bassist Jeff Caxide, drummer Aaron Harris and guitarist Bryant Clifford Meyer.

Paul Day (musician): Paul Mario Day (born 19 April 1956, Whitechapel, East London) is a British singer who is well-known as the original lead vocalist of Iron Maiden from 1975 to 1976.

Palms (album): Palms is the first studio album by the rock band Palms.  It was released in 2013 in CD digipack, limited edition vinyl, limited edition cassette and digital download formats by Ipecac Records.  The album was made available for streaming by "Spin" on June 18, 2013, one week before its release.  Upon its release, "Palms" debuted at No. 55 on the "Billboard" 200 and received positive reviews.  The album has been described as post-metal and alternative rock, much like singer Chino Moreno's main band, Deftones.

Supporting paragraphs: Paul Day (musician) Chino Moreno
Answer: Chino Moreno