Steel & Copper is a collaborative extended play by Nigerian singer Burna Boy and American production duo DJDS.[1] The EP comprises four tracks and was released on March 21, 2019, through Spaceship Entertainment, Bad Habit, Atlantic Records and Loma Vista Recordings.[2] It is the follow-up to Burna Boy's third studio album, Outside (2018), and DJDS' fourth studio album, Big Wave More Fire (2018).[2]Steel & Copper blends Burna Boy’s upbeat melodies with DJDS' slinky trap beats.[3]
Steel & Copper is a dancehall, reggae, afropop, and trap album.[3][4] The title track, "34", is a reference to Giannis Antetokounmpo's jersey number; the song first appeared in a freestyle Burna Boy did for Link Up TV's Behind the Barz.[3][4] In "Innocent Man", Burna Boy talks about surviving in the cold; he switches from melodic flows to fast paced rapping.[4][3] In the Rastafarian-influenced track "Darko", he voices his frustrations with the authorities and why he is not bothered about the things people say about him; the song begins with an upbeat piano sound and references his 2014 hit record "Don Gorgon".[4][3] In "Thuggin", Burna Boy narrates the deep tale of living life despite all the people he's lost; the song is composed of a guitar-led R&B beat that is reminiscent of a church choir worship session.[4][3] Ehis Ohunyon of Pulse Nigeria praised the song's structure and content.[4]
The video for "Thuggin/Darko", a merger of the songs "Thuggin" and "Darko", was released on April 1, 2019.[5] It was directed by Daniel Regan and features styling from Nigerian fashion photographer Stephen Tayo.[5] The video contains spiritual elements and is a depiction of life and death; it also contains melancholic images of Burna Boy caring for a motherly figure in his home before engaging in a street fight that turns deadly for one of the men involved.[5]
Steel & Copper received generally positive reviews from music critics. Pulse Nigeria's Ehis Ohunyon awarded the EP 3 stars out of 5, saying it "succeeds through sheer force of will, cutting edge style and his simple approach to achieving excellence".[4] In contrast, Ohunyon criticized its length and said it "lacks the gusto to leave a memorable mark in the mind of listeners".[4]The Native's Debola Abimbolu said Steel & Copper is a continuation of the genre-bending antics that DJDS explored on their 2018 album Big Wave More Fire; Abimbolu also commended Burna Boy for helping the duo explore the sound of Afropop.[3]
Writing for The Spill Magazine, Adam Nosalik granted the EP 4 stars out of 5, commending it for being a well put-together project.[6] Notiki Bello of Filter Free Nigeria called the EP "smooth" and said "there is no noticeable sonic glitch in any of the songs".[7]