What instruments were used in the song In summer by frozen?

"In Summer," a song from Disney's Frozen, features a playful orchestration that includes piano, strings, and woodwinds, creating a light and whimsical atmosphere. The arrangement highlights the character Olaf's comedic and optimistic personality as he dreams of experiencing summer. Additionally, elements like brass instruments add to the lively and festive feel of the song. Overall, the instrumentation complements the song's humorous and imaginative lyrics.