Which groundbreaking recommendation feature did Spotify introduce in 2015 that significantly changed how users discover weekly personalized music?

The music industry has been transformed by recommendation algorithms that shape how we discover new artists and songs. These sophisticated systems analyze listening patterns, preferences, and even contextual factors to suggest music that keeps users engaged on platforms. How well do you understand the technology behind your daily music discoveries? Test your knowledge on the recommendation systems that power today's music streaming platforms.

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Discover Weekly, a personalized playlist that updates every Monday with songs based on listening habits
Release Radar, which compiles new releases from followed artists
Daily Mix, which creates genre-specific playlists based on listening history
Time Capsule, which generates nostalgic playlists from users' past favorites