Damian O'Neill

{{Use dmy dates|date=April 2022}}

{{BLP sources|date=March 2019}}

{{Infobox musical artist

| name = Damian O'Neill

| image = Damian O'Neill.jpg

| caption = Damian O' Neill on stage with The Undertones on the Waldbühne, Berlin, Germany 2012

| image_size =

| birth_name = Stephen Damian O' Neill

| alias =

| birth_date = {{birth date and age|1961|1|15|df=yes}}

| birth_place = Derry, Northern Ireland

| death_date =

| instrument = Lead guitar, keyboards

| genre = Punk rock

| occupation = Musician

| years_active = 1976–1994 1999–present

| label = Sire Records
Ardeck Records
Virgin Records

| associated_acts = The Undertones, That Petrol Emotion, The Everlasting Yeah

| website =

}}

Stephen Damian O'Neill (born 15 January 1961) is the lead guitarist in the pop-punk band, The Undertones. He joined the band following the departure of his older brother, Vincent, in 1976,{{Cite web|url=http://theundertones.com/_/My_Life_As_Part_1.html|title=My Life As Part 1|website=Theundertones.com|accessdate=2020-07-02|archive-date=20 July 2018|archive-url=https://web.archive.org/web/20180720213521/http://theundertones.com/_/My_Life_As_Part_1.html|url-status=dead}} and remained with the band until their break up in 1983. O'Neill wrote several album tracks and singles during the career of The Undertones, usually writing with bassist Michael Bradley.

After the Undertones split in 1983, Damian O'Neill formed That Petrol Emotion with his guitarist brother, John O'Neill.

The Undertones reformed in 1999 and O'Neill continues to perform and record with them.

In 2001, O'Neill released the experimental electronic album A Quiet Revolution on Alan McGee's Poptones label. Furthermore, he as X-Valdez (nom de plume) released a 12-inch "Higher Grace" with arrangements by Xavier Jamaux and Athena Constantine on vocals on Toy's Factory in 2000.{{cite web|url=http://www.overgroundrecords.co.uk/trapped-in-a-cage/|title=Trapped in a Cage |website=Overgroundrecords.co.uk |date=2009-07-28 |accessdate=2017-03-06}}{{Cite web|url=https://www.discogs.com/artist/221886-Damian-ONeill|title=Damian O'Neill|website=Discogs.com|accessdate=2020-07-02}}

File:DamianO'Neill2007.JPG 2007]]

Since 2012, Damian O'Neill and three of his former bandmates of That Petrol Emotion, Raymond Gorman, Ciaran McLaughlin and Brendan Kelly are active as London-based The Everlasting Yeah,{{cite web | url=https://www.occultation.co.uk/Occultation_Space/Releases/HATI7DF040/ar_main.html | title=AR_Main }} playing kosmische Krautrock influenced music mixed with most individual soundscapes creating sheer amazing atmospheres with powerful guitary, percussionized tunes.{{citation needed|date=July 2020}}

Their first LP Anima Rising was released in late 2014.{{Cite web |url=http://www.pledgemusic.com/projects/theeverlastingyeah |title=The Everlasting Yeah: Anima Rising on PledgeMusic |access-date=18 October 2014 |archive-date=24 September 2015 |archive-url=https://web.archive.org/web/20150924122116/http://www.pledgemusic.com/projects/theeverlastingyeah |url-status=dead }}

On November 10, 2014, he released a solo-single "Trapped in a Cage" on Overground Records. The 7" vinyl is limited to 500 copies only, however, it is downloadable via iTunes.

O'Neill is left-handed but plays the guitar right-handed.