Question: Are Lilys and +44 both a type of rock band or group?

Context paragraphs:
Eccsame the Photon Band: Eccsame the Photon Band is the second full-length 1994 album by the American indie rock band, Lilys, originally released on the spinART label.  The album saw the band move towards dream pop.  The notoriously nomadic Kurt Heasley refers to this period of Lilys history as EPOCH I, also included is his first seven-inch single " February Fourteenth", the mini LP A Brief History of Amazing Letdowns and Lilys' first full-length album, In The Presence of Nothing.  Eccsame the Photon Band was recorded at Mike Deming's Studio 45 in Hartford, Connecticut, largely as duo of Heasley and Harold Evans (of Poole).

Travis Barker: Travis Landon Barker (born November 14, 1975) is an American musician and producer, best known as the drummer for the rock band Blink-182.  Barker has also performed as a frequent collaborator with hip hop artists, is a member of the rap rock group Transplants, founded the rock bands +44 and Box Car Racer, and most recently joined Antemasque and Goldfinger.  He was a frequent collaborator with the late DJ AM, and together they formed TRV$DJAM.  Due to his fame, "Rolling Stone" referred to him as "punk's first superstar drummer."

Lilys: Lilys are an American indie rock band formed in Washington, D.C in 1988.  The only constant member is Kurt Heasley, with the line-up changing regularly.  Several of the band's tracks have been used in television advertisements, and the band's biggest hit was one of these, "A Nanny In Manhattan", which reached No. 16 in the UK after being used in a Levi's advertisement directed by Roman Coppola.

When Your Heart Stops Beating (song): "When Your Heart Stops Beating" is a song by American rock band +44, released on November 14, 2006 as the third single from the group's debut studio album, "When Your Heart Stops Beating" (2006).  "When Your Heart Stops Beating" was released to radio on October 3, 2006.  The song was the only single from the album to chart, peaking at number 14 on "Billboard"'s Modern Rock Tracks chart.

A Slice of Fried Gold: A Slice of Fried Gold is Page 44's debut EP.  It is named after the line in the film "Shaun of the Dead", "How's that for a slice of fried gold?"  It is the only Page 44 album with Paul Budgen on bass, as he left the band shortly after recording.  The song "We Know The Way" is often miscredited to +44 on P2P networks and file sharing sites.

Craig Fairbaugh: Craig Fairbaugh (born March 11, 1978) is an American musician, singer and songwriter who is best known for playing with the rock band +44 (pronounced "plus forty-four").  The band was made up of Mark Hoppus and Travis Barker (both of Blink-182) and Shane Gallagher (of The Nervous Return).  Fairbaugh has joined Juliette and the Licks full-time as guitarist and back-up vocalist.  He is also the guitarist and vocalist of the goth rock band Mercy Killers.

When Your Heart Stops Beating: When Your Heart Stops Beating is the only studio album by the American pop punk band +44.  Produced by Mark Hoppus and Travis Barker and co-produced by Jerry Finn, the album was released November 13, 2006 through Interscope Records.  Hoppus and Barker, previously the bassist/vocalist and drummer of Blink-182, first created +44 as an experimental electronic outfit following the aforementioned band's dissolution.  The project first evolved in the spring of 2005, and the rest of the band—lead guitarist Shane Gallagher and rhythm guitarist Craig Fairbaugh—came together later in the recording process.

+44 (band): +44 (read as Plus Forty-four) was an American rock supergroup formed in Los Angeles, California in 2005.  The group consisted of vocalist and bassist Mark Hoppus and drummer Travis Barker of Blink-182, lead guitarist Shane Gallagher of The Nervous Return and rhythm guitarist Craig Fairbaugh of Mercy Killers.  Hoppus and Barker created +44 shortly after the initial 2005 breakup of Blink-182, before they were later reformed, and the band's name refers to the international dialing code of the United Kingdom, the country where the duo first discussed the project.  Early recordings were largely electronic in nature, and featured vocals by Carol Heller, formerly of the all-girl punk quartet Get the Girl.

Greatest Hits (Blink-182 album): Greatest Hits is the first greatest hits album of American rock band Blink-182.  It was released on October 31, 2005 by Geffen Records.  "Greatest Hits" was created by Geffen shortly after the band's February 2005 breakup, termed an "indefinite hiatus" by the label.  Tensions had risen in the group and guitarist Tom DeLonge desired to take time off.  Bassist Mark Hoppus and Travis Barker argued with DeLonge regarding the band's future and their possible next album, and heated exchanges led to DeLonge's exit.  In the interim, Hoppus and Barker continued playing together in +44, and DeLonge formed his new outfit Angels & Airwaves.

Baby Come On (+44 song): "Baby Come On" is a song by American rock band +44, released in February 2007 as the fourth single from the group's debut studio album, "When Your Heart Stops Beating" (2006).  The song impacted radio on February 20, 2007.

Supporting paragraphs: Lilys +44 (band)
Answer: yes