Question: Toshiba and Raimund Marasigan both do what for their band that they are in?

Context articles: Jeepney Love Story
The Infatuation Is Always There
Sound the Alarm (The Dawn album)
Sandwich (band)
Cambio (band)
Raimund Marasigan
Toshi (musician)
Lapit
Eraserheads
Grip Stand Throw

"Jeepney Love Story" is a pop rock song performed by Filipina singer-songwriter Yeng Constantino.
 The song was written by Constantino and produced by Raimund Marasigan.
 It was released in June 2010 by Star Records as the third single from Constantino's third studio album, "Lapit" (""Come Closer"").
The Infatuation Is Always There is the second album of the Filipino band Typecast, but their first release on a major record label.
 It was released in August 2004 under EMI Records Philippines in audio CD format, and was produced by Raimund Marasigan and Diego Castillo.
Sound the Alarm is the eleventh studio album by The Dawn, released in 2009.
 It is the band's first album with the new guitarist Kenneth Ilagan.
 Five of the album's tracks were produced by Raimund Marasigan, the other five by Ariz Guinto.
 Marasigan also helped with musical arrangement, especially with the six songs composed by the bass guitar player Buddy Zabala.
 Pro Tools was used in making half of the songs on the album, a new method for the band.
 This is the only album to feature guitarist Kenneth Ilagan.
Sandwich (stylized as <S>andwich in earlier releases) is a Filipino alternative rock band from the Philippines.
 The band consists of lead vocalist Raimund Marasigan, guitarists Diego Castillo and Mong Alcaraz, bassist Myrene Academia and drummer Mike Dizon.
Cambio is a Filipino rock supergroup formed in 2003.
 The band composed of former Eraserheads members Raimund Marasigan, Buddy Zabala and Kris Gorra-Dancel with Ebe Dancel and Diego Mapa.
Raimund Emmanuel Parcon Marasigan, (born May 22, 1971) or simply known as Raimund Marasigan, is a Rock musician and record producer in the Philippines.
 Often, his first name is misspelled as "Raymond", "Raymund", "Raimond" and other variants.
 The breadth of his projects has made him one of the most well-respected mainstays of the Philippine rock band scene.
 He was the drummer, vocalist and lyricist alongside bandmate Ely Buendia of The Eraserheads, and the current keyboard/synths player for Pedicab, former rhythm guitarist and now frontman of Sandwich, current drummer of Cambio, vocalist of Project 1 and the man behind Squid 9.
 Currently, he holds bass for his newest band, Gaijin.
 Aside from writing songs and being a musician, he is also a record producer, voice actor, TV host and product endorser.
Toshimitsu Deyama (出山利三 , Deyama Toshimitsu , born October 10, 1965 in Tateyama, Chiba) , known exclusively by his stage name Toshi, is a Japanese singer and songwriter.
 He is best known as the lead vocalist and a co-founder of the heavy metal band X Japan, which disbanded in 1997.
 Toshi then went on to have an extensive solo career.
 In 2007, X Japan reunited and began an ongoing world tour in 2010.
 His distinctive, impassioned tenor vocals have been compared to those of Steve Perry.
Lapit (Filipino, "Closer") is the third studio album by Filipina singer-composer Yeng Constantino.
 The album was released on October 9, 2009 via Star Records through digital distribution from the record label's website and later in music stores in the Philippines.
 After a week, it was pulled out of display shelves due to some technical errors in the album and is expected to be released again in the week before the album's grand launch on Nov. 1, 2009.
 The album contains ten OPM tracks, all composed by Constantino, with the collaboration of Morning Glory.
 Raimund Marasigan is the producer of this album.
 Its carrier single is "Lapit", a rock-inspirational song.
Eraserheads (sometimes stylized as ERASƎRHEADS) is a Filipino rock band formed in 1989.
 Consisting of Ely Buendia, Marcus Adoro, Buddy Zabala, and Raimund Marasigan, the band became one of the most successful, most influential, critically acclaimed, and significant bands in the history of Philippine music, leaving a legacy that resulted to them being the most commercially successful Filipino music artists of all time.
 Often dubbed as "The Beatles of the Philippines", they are credited for spearheading a second wave of Manila band invasions, paving the way for a host of Philippine alternative rock bands.
Grip Stand Throw is the debut album released by the Filipino alternative rock band Sandwich in 1999.
 The band gained popularity because of its hit carrier single, "Butterfly Carnival".
 The album and the band won numerous awards due to the album.
 The album was also produced during Raimund Marasigan's tenure with the Eraserheads.