The phrase "also throwback" is correct and usable in written English.
It can be used when referring to something that evokes nostalgia or is reminiscent of a past style or trend, often in a casual or informal context.
Example: "This song is a great throwback to the 90s, and I also throwback to the fashion of that era."
Alternatives: "also nostalgic" or "also reminiscent".
Yet they were also throwbacks to an earlier period of aristocratic patrons and politics pursued through poetry.
Another may be that, despite their many differences, Hellman and McCarthy appear to be evenly matched, not only larger than life but also throwbacks to a glamorous world of talented, hard-drinking literary buccaneers, capable of taking the measure of Clare Boothe Luce or Dorothy Parker and holding their own with Philip Rahv or Edmund Wilson.
Though they embrace musical forms unknown to Comden and Green (like hip-hop and rap) and a Latino and African-American perspective rarely evident in Broadway musicals until the 1960s, "In the Heights" and "Passing Strange" are also throwbacks to a more overtly sentimental era of entertainment, with hymns to Mother (and Grandmother) of which George M. Cohan might have approved.
It is also a throwback to Grand Départ.
He's a listed national monument – but also a throwback to a vanished era.
It is highly contemporary, yet also a throwback to another era.
Mr. Green's brand of live cinema, at times redolent of a TED talk, is also a throwback to early cinema, which drew heavily on live elements.
It is also a throwback to the 1990s, when rival Russian businessmen typically settled their feuds using bombs and hired killers.
"The Golden Cockerel" — new to the company this season — is also a throwback, to the fanciful storybook exoticism of Diaghilev's Ballets Russes.
Gay-specific series are also a throwback to the early, post-Stonewall days of gay liberation when movie stars were objects of worship, and their films could be seen only in theaters.
