You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "When was the R&B group founded that released a single contains a sample of the DeBarge song "A Dream"?" whose answer is 1991.
Each document should contain about 30 words, and these documents should contain useful information.

Query: R&B group that sampled DeBarge "A Dream"
Useful Output:

Doc 1: الشق TrOID RTISTIC MD 00045019 ---g---0 DeBarge DeBarge"Adream" "A dream" .  I need all my R&B fans in attendance this Saturday! I'll be
Doc 2: BLACKstreet - Don't leave me (1997) DeBarge A dream (1983) #sample #samples #samplesource #sampling #samplingsource #hiphopsample
Doc 3: Blige - A Dream. 714K views · 6 years ago more. Urban Jamz. 5.64K  Smooth 90s R&B Mix | 30-Min Nonstop Vibes | Usher, Ne-Yo, SWV, Tevin
Doc 4: DeBarge -- A Dream (1983) ➡️ Sampled in the song "Don't leave me" of Blackstreet (1997)
Doc 5: 6 Tracks That Sample “A Dream” By DeBarge. 11K views · 2 years ago #debarge #90srnb #90shiphop more. Sasha Hromyk. 5.86K.