Avril Lavigne poses in the Studio during the MTV Europe Music Awards 2007 at the Olympiahalle on Nov. 1, 2007 in Munich, Germany.

Ten years ago, Lavigne landed her first leader on the list. Plus, remembering feats by Kelly Clarkson, Mariah Carey & the Eagles.

Your weekly recap celebrating significant milestones from more than seven decades of Billboard chart history.

May 1, 2010

B.o.B and Bruno Mars each earned their first Billboard Hot 100 No. 1, as the rapper and featured singer, respectively, rose 2-1 with "Nothin' On You." The collab marked the first Hot 100 entry for each artist.

May 2, 1987

Thirty years ago today: British band Cutting Crew topped the Billboard Hot 100 on its first try with "(I Just) Died in Your Arms," which flew 5-1.

May 3, 2003

A key indicator that American Idol finalists could graduate to post-show sales success: Kelly Clarkson debuted atop the Billboard 200 with her first album, Thankful. She's added six more top five sets since.

May 4, 1996

How did Mariah Carey follow up the longest-leading hit in Billboard Hot 100 history? With another No. 1! After "One Sweet Day," with Boyz II Men, held the top spot for 16 weeks in 1995-96, "Always Be My Baby" ascended to the summit for a two-week command. The song became the 11th of her 18 No. 1s, the most among soloists.

May 5, 2007

Ten years ago: Avril Lavigne leapt to her first (and so far only) Billboard Hot 100 No. 1, "Girlfriend." She had previously reached a No. 2 high with her debut hit, "Complicated," in 2002. Lavigne is set to release a new album in 2017, her first since 2013. "I challenged myself as a songwriter, and I wanted to write about topics I hadn't hit on before," Lavigne recently told Billboard about her new material. "There's the love topic, but a lot of these songs are about life."

May 6, 2006

Who said they couldn't cross over to a new home? After notching four No. 1s on the Billboard Hot 100 beginning in 1986, Bon Jovi topped Hot Country Songs in its first visit to the genre chart with "Who Says You Can't Go Home," the band's duet with Jennifer Nettles.