diff --git a/apps/backend/src/band/band.controller.ts b/apps/backend/src/band/band.controller.ts
index 01d7846..2eab1f1 100644
--- a/apps/backend/src/band/band.controller.ts
+++ b/apps/backend/src/band/band.controller.ts
@@ -32,4 +32,24 @@ export class BandController {
   remove(@Param('id', ParseIntPipe) id: number) {
     return this.bandService.remove(id);
   }
+
+  @Get(':id/members')
+  findMembers(@Param('id', ParseIntPipe) id: number) {
+    return this.bandService.findMembers(id);
+  }
+
+  @Post(':id/members/:userId')
+  addMember(@Param('id', ParseIntPipe) bandId: number, @Param('userId', ParseIntPipe) userId: number) {
+    return this.bandService.addMember(bandId, userId);
+  }
+
+  @Delete(':id/members/:userId')
+  removeMember(@Param('id', ParseIntPipe) bandId: number, @Param('userId', ParseIntPipe) userId: number) {
+    return this.bandService.removeMember(bandId, userId);
+  }
+
+  @Patch(':id/members/:userId')
+  approveMember(@Param('id', ParseIntPipe) bandId: number, @Param('userId', ParseIntPipe) userId: number) {
+    return this.bandService.approveMember(bandId, userId);
+  }
 }
diff --git a/apps/backend/src/band/band.service.ts b/apps/backend/src/band/band.service.ts
index bc2a2c6..65ddc07 100644
--- a/apps/backend/src/band/band.service.ts
+++ b/apps/backend/src/band/band.service.ts
@@ -1,5 +1,5 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
-import { BandMembership } from '@prisma/client';
+import { BandMembership, BandMembershipStatus } from '@prisma/client';
 import { PrismaService } from 'nestjs-prisma';
 import { User } from 'src/users/entities/user.entity';
 
@@ -16,7 +16,9 @@ export class BandService {
   }
 
   async findAll(): Promise<Band[]> {
-    const res = await this.prisma.band.findMany();
+    const res = await this.prisma.band.findMany({
+      include: { members: { include: { user: { select: { name: true } } } } },
+    });
     return res;
   }
 
@@ -77,4 +79,15 @@ export class BandService {
       throw new NotFoundException('No member found');
     }
   }
+
+  async approveMember(bandId: number, userId: number) {
+    try {
+      return await this.prisma.bandMembership.updateMany({
+        where: { bandId, userId },
+        data: { status: BandMembershipStatus.ACCEPTED },
+      });
+    } catch (error) {
+      throw new NotFoundException('No member found');
+    }
+  }
 }