Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
"Relax In The City / Pick Me Up" is a single by Japanese trio Perfume, released in Japan on April 26, 2015. It is the third single from their fifth studio album COSMIC EXPLORER. As individual tracks, Pick Me Up was released digitally on May 6, 2015. Relax In The City was released digitally on April 8, 2015.
Music video
As a double A side, both tracks were released with music videos. The video for Pick Me Up, which features a cameo from American group OK Go, was released globally on March 31, 2015, with the video for Relax In The City following shortly after. A short version of Relax In The City was released on April 13, 2015, while a full-length music was released on May 12, 2015.
Shiba, Tomonori (May 9, 2015). Perfumeとももクロ、今の共通点は? 同時チャートインの楽曲から分析 [What do Perfume and Momoclo have in common now? Analysis from the songs that charted at the same time.]. Real Sound (in Japanese). p. 1. Retrieved March 3, 2021. 「Pick Me Up」はEDM的なシンセを配したパーティーチューン。とはいえ、歌のメロディにもサウンドのテクスチャーにも、どことなく上品さを匂わせている。「透明人間」も同じ方向性だ。