Savaitės klausomiausi (TOP 100)" (in Lithuanian). AGATA. September 16, 2019 . Retrieved November 30, 2019.

American album certifications – Melanie Martinez – K-12". Recording Industry Association of America . Retrieved September 16, 2021. Melanie Martinez teases 'K-12' era with eerie video, album art". Alternative Press. May 16, 2019 . Retrieved May 30, 2019. British album certifications – Melanie Martinez – K-12". British Phonographic Industry . Retrieved February 25, 2022.Austriancharts.at – Melanie Martinez – K-12" (in German). Hung Medien. Retrieved September 22, 2019. Kim, Madeline (February 16, 2020). "Melanie Martinez - After School". The Tartan . Retrieved March 17, 2020. Melanie Martinez Announces 'The K-12 Tour' ". Live Nation Entertainment. July 29, 2019 . Retrieved August 13, 2019. Wass, Mike (September 6, 2019). "Interview: Melanie Martinez On 'K-12' & Stepping Into Her Power". Idolator . Retrieved October 8, 2019.

Melanie Martinez: K-12" (in Finnish). Musiikkituottajat – IFPI Finland. Retrieved September 15, 2019. Offiziellecharts.de – Melanie Martinez – K-12" (in German). GfK Entertainment Charts. Retrieved September 13, 2019.Wass, Mike (November 30, 2015). "Melanie Martinez On Concept Albums & The Future Adventures Of Cry Baby: Idolator Interview". Idolator . Retrieved October 8, 2019. Martinez, Melanie; Torvinen, Alissa (September 5, 2019), K-12 (Fantasy, Horror, Musical), Atlantic Records, Little Ugly , retrieved July 30, 2022 K-12 (After School – Deluxe Edition) by Melanie Martinez". Apple Music. September 6, 2019 . Retrieved October 18, 2020.

Hocter, Matthew (October 4, 2019). "Melanie Martinez Examines the Complexities of Youth on Provocative 'K-12' ". Albumism . Retrieved July 7, 2021.

Credits (2)

Rosenzweig, Mathias (September 14, 2019). "The Second Coming Of Melanie Martinez". V Magazine . Retrieved October 14, 2019. a b "K-12 (Exclusive Mint Colored Vinyl)". Melaniemartinez.com . Retrieved July 23, 2019. [ permanent dead link] a b "Credits / K-12 (After School – Deluxe Edition) / Melanie Martinez – TIDAL". Tidal . Retrieved September 25, 2020.

Melanie Martinez Setlist at Jimmy Kimmel Live, Los Angeles". setlist.fm . Retrieved October 18, 2020. a b Caulfield, Keith (September 15, 2019). "Post Malone Scores Second No. 1 Album on Billboard 200 With 'Hollywood's Bleeding' ". Billboard . Retrieved September 16, 2019. On June 18, a TV spot was released, which included a snippet of "Nurse's Office". [18] This was followed by weekly promotions, or "assignments", beginning in late June 2019, followed by snippets usually a few hours or a day later. Despite no singles being released from the album, Martinez released snippets along with respective animated videos for every song from the album to different location hotspots called "assignments," later uploading them to her social media and YouTube accounts. [19] Matt Collar of AllMusic wrote that the album is a "more sophisticated production, with better hooks showcasing Martinez's growth as a songwriter". Wass, Mike (September 4, 2019). "Film Review: Melanie Martinez's 'K-12' Is A Twisted Pop Musical". Idolator . Retrieved September 7, 2019.

Aniftos, Rania (September 22, 2020). "Post Malone Leads 2020 Billboard Music Awards Nominations With 16: Full List". Billboard. ISSN 0006-2510 . Retrieved September 22, 2020. K-12 (After School – Deluxe Edition) is the second studio album by American singer Melanie Martinez, released on September 6, 2019, via Atlantic Records & Warner Music Group. The album marked her first full-length studio album in four years since the release of 2015’s Cry Baby. The album title and its concept were initially teased on May 15th, 2019. An accompanying music film of the same name, written and directed by Melanie herself, made its cinema debut in Los Angeles on September 3rd and then in select cinemas worldwide on September 5th. It was later posted on YouTube. Melanie Martinez reveals plans for two more movies after K-12". PopBuzz . Retrieved September 21, 2019.