Parrandiando comes from the word parranda, which refers to a lively party or celebration, often with music and dancing, especially in a spontaneous or informal setting.
In the context of the song "Amanecemos Parrandiando," it means "we wake up partying" or "we spend the night reveling until dawn." It perfectly captures the festive and energetic spirit of the song, making it an engaging and culturally rich word for learners.