About

The Music Conversational Recommendation Challenge (Music-CRS) is a global research competition bridging Natural Language Processing and Recommender Systems. Participants build systems that engage in multi-turn conversations about music, recommend relevant tracks, and generate natural language responses.

The challenge uses TalkPlayData-Challenge, a large-scale synthetic multi-turn dialogue dataset grounded in real music listening histories, with pre-extracted multimodal track and user embeddings provided.

Organizing Committee

Resources

Conversation Datasets

Recommendation Environments Datasets

The following resources are shared across all datasets (Train, Development, and Blind sets).

Code


Timeline

31 March 2026 Website online.
10 April 2026 Start RecSys Challenge — Release dataset (Train, Development, Blind A).
15 April 2026 Submission System Open — Leaderboard live (with Blind A dataset).
15 June 2026 Blind Dataset B released, Activate submission system for Blind B dataset.
30 June 2026 End RecSys Challenge.
6 July 2026 Final Leaderboard & Winners — EasyChair open for submissions.
9 July 2026 Upload code of the final predictions.
20 July 2026 Paper Submission Due.
3 August 2026 Paper Acceptance Notifications.
10 August 2026 Camera-Ready Papers.
September 2026 RecSys Challenge Workshop at ACM RecSys 2026.

Register Now

* Registration opens on April 10, 2026.