FLAC (Free Lossless Audio Codec) is a popular audio format that stores music in a lossless, compressed format. This means that the audio files are compressed to reduce their size, but the quality remains identical to the original source material.

"The Unforgettable Fire" is the fourth studio album by Irish rock band U2. The album was produced by Brian Eno and was a critical and commercial success. It's known for its atmospheric soundscapes, introspective lyrics, and a more experimental approach to music. The album has been certified 4x Platinum by the RIAA and is widely regarded as one of the best albums of the 1980s.