Exhibit 99.1

SIGNATURE


BCP BUZZ HOLDINGS L.P. By: BCP VII Holdings Manager - NQ L.L.C., its general partner By: Blackstone Management Associates VII NQ L.L.C., its managing member By: BMA VII NQ L.L.C., its sole member By: /s/ Christopher Striano Name: Christopher Striano Title: Chief Operating Officer of Global Finance		08/15/2025

BCP VII HOLDINGS MANAGER - NQ L.L.C. By: /s/ Christopher Striano Name: Christopher Striano Title: Chief Operating Officer of Global Finance		08/15/2025

BLACKSTONE MANAGEMENT ASSOCIATES VII NQ L.L.C. By: BMA VII NQ L.L.C., its managing member By: /s/ Christopher Striano Name: Christopher Striano Title: Chief Operating Officer of Global Finance		08/15/2025

BMA VII NQ L.L.C. By: /s/ Christopher Striano Name: Christopher Striano Title: Chief Operating Officer of Global Finance		08/15/2025

BTO BUZZ HOLDINGS II L.P. By: BTO Holdings Manager L.L.C., its general partner By: Blackstone Tactical Opportunities Associates L.L.C., its managing member By: BTOA L.L.C., its sole member By: /s/ Christopher J. James Name: Christopher J. James Title: Authorized Person		08/15/2025



BTO HOLDINGS MANAGER L.L.C. By: Blackstone Tactical Opportunities Associates L.L.C., its managing member By: BTOA L.L.C., its sole member By: /s/ Christopher J. James Name: Christopher J. James Title: Authorized Person		08/15/2025

BLACKSTONE TACTICAL OPPORTUNITIES ASSOCIATES, L.L.C. By: BTOA L.L.C., its sole member By: /s/ Christopher J. James Name: Christopher J. James Title: Authorized Person		08/15/2025

BTOA L.L.C. By: /s/ Christopher J. James Name: Christopher J. James Title: Authorized Person		08/15/2025
BLACKSTONE HOLDINGS III L.P. By: Blackstone Holdings III GP L.P., its general partner By: Blackstone Holdings III GP Management L.L.C., its general partner By: /s/ Victoria Portnoy Name: Victoria Portnoy Title: Managing Director - Assistant Secretary		08/15/2025
BLACKSTONE HOLDINGS III GP L.P. By: Blackstone Holdings III GP Management L.L.C., its general partner By: /s/ Victoria Portnoy Name: Victoria Portnoy Title: Managing Director - Assistant Secretary		08/15/2025

Blackstone Holdings III L.P. 4