What happens when Japan’s City Pop meets New York jazz?  Nobody knows. That’s exactly the point.  This isn’t a tribute show. This isn’t nostalgia. This is a live experiment — four world-class musicians walking into Birdland Theater with decades of Japanese pop and American jazz in their bones, and no predetermined destination. The songs will be familiar. What happens to them won’t be.  Junko Yagami’s catalog has already proven it can travel. Songs like “Bay City,” crafted in the late 1970s with American grooves and independent female spirit baked into every bar, have accumulated billions of streams worldwide — not through marketing, but through pure musical gravity. Listeners in Brazil, Indonesia, Germany, South Korea, and across the United States discovered them on their own and couldn’t stop playing them. The City Pop phenomenon is real, it is massive, and Yagami is at its center.    Ross Pederson — bandmaster and drummer for this engagement — is one of New York’s most electrifying percussionists: a founding member of Snarky Puppy, a collaborator of Fred Hersch, Patricia Barber, Donny McCaslin, and Patti Austin, and a player whose 2023 debut album, *Identity*, drew raves from Modern Drummer, DownBeat, and JazzTimes. His drumming is explosive, nuanced, and relentlessly alive. What he does with a groove is not decoration — it is transformation.   The program moves through beloved American standards tied to the mythology of Route 66 alongside Yagami’s most celebrated Japanese compositions, all newly arranged and reimagined for this night. Route 66 is the organizing metaphor: a road that carried American music — blues, jazz, folk, soul — westward across a continent, absorbing everything in its path and transforming it into something new.    WHO IS JUNKO YAGAMI?   The short answer: Japan’s most globally significant female vocalist of the past half century.   The longer answer begins in Nagoya, with a teenager who barely listened to Japanese music — who transcribed incomprehensible English lyrics into phonetic characters just to sing along with Barbra Streisand and The Carpenters, who fell in love with the image of Western women who stood strong and never apologized for it. That sensibility never left her music.   A massive commercial breakthrough came early. A decade of industry pressure followed. Then came liberation — a move to Los Angeles, a long pause, a return to Japan galvanized by the 2011 earthquake and volunteer work in the disaster zones of Tohoku. “Things I couldn’t do for myself, I could do for others.” She rebuilt her career entirely on her own terms: self-produced, self-managed, answering to no one but her audience.  In 2022 she became the first Japanese artist inducted into the Women Songwriters Hall of Fame in the United States — not through lobbying, but because Hall judges found her on YouTube and heard what she had always been.  Her voice carries all of it: the discipline of a professional who survived the industry, the freedom of an artist who escaped it, and the depth of someone who has spent fifty years singing because she genuinely cannot do otherwise.