Question: "What About Us" is a song by American singer and songwriter Pink, it was written by Pink, Steve Mac and John "Johnny" McDaid, a Northern Irish singer, songwriter, musician and record producer from where?

Context paragraphs:
U + Ur Hand: "U + Ur Hand" is a song by American singer and songwriter Pink.  It was lined up as the third single from her fourth studio album "I'm Not Dead" (2006).  It was released in August 2006, igniting controversy due to its explicit lyrical content and strong language.

A Different Way: "A Different Way" is a song by French DJ and record producer DJ Snake, featuring vocals from American musician Lauv.  It was written by Snake, Lindy Robbins, Ilsey Juber, Ed Sheeran, Johnny McDaid and Steve Mac, with production handled by Snake.  It was released to digital retailers on 21 September 2017, a day earlier than its expected release date, through Geffen Records.

Johnny McDaid: John "Johnny" McDaid (born 24 July 1976) is a Northern Irish singer, songwriter, musician and record producer from Derry.

Pink discography: American singer and songwriter Pink has released seven studio albums, three live albums, five compilation albums, thirty four singles, and thirty three music videos.  In 2000, she released her debut studio album, "Can't Take Me Home".  It has sold four million units worldwide and yielded three singles, "There You Go", "Most Girls", and "You Make Me Sick".  A year later, Pink recorded the "Moulin Rouge! " version of "Lady Marmalade" with Christina Aguilera, Mýa, and Lil' Kim.  Later that year, Pink released her second studio album, "Missundaztood", which has sold fifteen million copies worldwide.  The record was promoted by four singles, "Get the Party Started", "Don't Let Me Get Me", "Just Like a Pill", and "Family Portrait", all of which attended commercial success.

Steve Mac: Steve McCutcheon (born 15 January 1972), professionally known as Steve Mac is a British musician, songwriter and record producer.  He has worked with Demi Lovato, Shakira, One Direction, The Wanted, Westlife, Susan Boyle, Il Divo, JLS, Kelly Clarkson, Leona Lewis, The Saturdays Rita Ora and James Blunt.

Missundaztood: Missundaztood (stylized as M!ssundaztood) is the second studio album by American singer and songwriter Pink.  The album was released worldwide in November 2001 to global commercial and critical success, critics welcoming the more mature pop rock sound Pink presented on the record, after a R&B debut.

Glad You Came: "Glad You Came" is a song by British-Irish boy band The Wanted, taken as the second single from their second studio album, "Battleground".  It was released on 10 July 2011.  The song was written by Steve Mac, Wayne Hector and Ed Drewett, and was produced by Steve Mac.  It peaked at number one on the UK Singles Chart and the same position on the Irish Singles Chart and the Japan Hot 100, as well as number two in Canada and number three in the United States, becoming their most successful single to date.

Just Give Me a Reason: "Just Give Me a Reason" is a song recorded by American singer and songwriter Pink, featuring fun. 's lead singer Nate Ruess.  The song was chosen as the third single from Pink's sixth studio album, "The Truth About Love" (2012).  Jeff Bhasker assisted the artists in writing the song and is also the producer.  "Just Give Me a Reason" is a pop ballad about the desire to hold on to a relationship even when it appears to be breaking down.  It starts off with a simple melody played on the piano, as Pink starts to sing the first verse and chorus, the latter of which introduces drum machines and bass.  Ruess then sings the second verse, and the rest of the song is sung as a duet.  The song ends with a piano solo, similar to the intro.  It has a duration of four minutes and two seconds.

I'm Not Dead: I'm Not Dead is the fourth studio album by American singer and songwriter Pink.  The album was released on April 4, 2006 through LaFace Records to coincide the same release date of Pink's first album, "Can't Take Me Home".

What About Us (Pink song): "What About Us" is a song by American singer and songwriter Pink.  It was written by Pink, Steve Mac and Johnny McDaid, with production handled by Mac.  The song was released through RCA Records on August 10, 2017, as the lead single from Pink's upcoming seventh studio album, "Beautiful Trauma" (2017), along with its pre-order.

Supporting paragraphs: What About Us (Pink song) Johnny McDaid
Answer: Derry